ALGEBRA Evaluate the expression if x = –8, y = 7, and z = –11.



x – 7

Answers

Answer 1

Answer:

-15

Step-by-step explanation:

x= -8   (-8)-7= -15


Related Questions

Which is the standard form equation?

Answers

9514 1404 393

Answer:

  d  4x +y = 17

Step-by-step explanation:

The only equation satisfied by the given point is also in standard form:

  4x +y = 17

__

Trying the given point in the different equations, we have ...

a) 4x -y = 4(5) -(-3) = 23

b) 4x +y = 4(5) +(-3) = 17

c) -4x +y = -4(5) +(-3) = -23

d) 4x +y = 4(5) +(-3) = 17 . . . . equation D matches the point

Solving for y, we have ...

  y = -4x +17  . . . .  a slope of -4 . . . . equation D matches the slope

Brice has $30 to take his brother and his friends to the movies. If each ticket costs $4.00, and he must buy tickets for himself and his brother, what is the
greatest number of friends he can invite?

Answers

Answer:

5 friends

Step-by-step explanation:

beacuse it costs $8.00 for himself and his brother, and he can only invite 5 friends because $30 - $8 is $22

so $22 divided by 4 is 5

Answer:

5

Step-by-step explanation:

You start with $30, and each ticket cost $4.

You have to buy AT LEAST 2 tickets for Brice (yourself in the story) and Brice's brother. That 30-8=22.

22/4=5 (without going over 22)

A swuare has an area of 9 cm^2.
Whats the side length

Answers

Answer:

3

Step-by-step explanation:

Area of a square= Length*Height

9=3*3

Answer:

3

Step-by-step explanation:

Question 1 (1 point)
77.2 x 10^3 is written in scientific notation correctly.

Question 1 options:
True
False
Question 2 (1 point)
What is 1.6 x 10^0 in standard form?

Question 2 options:

16


0.16


1.6


160

Question 3 (1 point)
What is 0.02244 in scientific notation?

Question 3 options:

2.244 x 10^-2


2.244 x 10^2


22.44 x 10^-2


22.44 x 10^2

Answers

Question 1: False
Question 2: 1.6
Question 3: 2.244 x 10^2

2
¿Cuál de los siguientes causa que un sólido cambie a liquido

Answers

Answer:heat

Step-by-step explanation:heat turns solid into liquid

what's the answer? pls help

Answers

Answer: -2

I'm not so sure what it means by slope, but because I saw a pattern between x and y (it decreases by 2 every x value and decreases by 4 every TWO x values) values so I would pick -2. BUT I don't know if the answer is -4.

Step-by-step explanation:

The game of roulette involves spinning a wheel with 38 slots: 18 red, 18 black, and 2 green. A ball is spun onto the wheel and will eventually land in a slot, where each slot has an equal chance of capturing the ball. a) you watch a roulette wheel spin 5 times and the ball lands on a red slot each time. What is the probability that the ball will land on a red slot the next spin? b) you watch a roulette wheel spin 330 consecutive times and the ball lands on a red slot each time. What is the probability that the ball will land on a red slot on the next spin?

Answers

Answer:b

Step-by-step explanation:

angles a and b are vertical angles. If mA = (5x – 24)° and m B = (3x + 24),
then find the value of x.

Answers

Answer:

The correct answer is x = 24.

Step-by-step explanation:

To solve this problem, we must remember that vertical angles have the same measure.  This lets us set up the following equation:

m<a = m<b

If we substitute their values, we get the following:

5x - 24 = 3x + 24

To solve this equation, we can first subtract 3x from both sides of the equation.

2x - 24 = 24

Next, we can add 24 to both sides of the equation.

2x = 48

Finally, we can divide both sides of the equation by 2.

x = 24

Therefore, the answer is x = 24.

Hope this helps!

a helicopter is 14 meters above a canyon it goes down 20 meters then up 5 write a subtraction sentence, how do you know your answer is correct?​

Answers

Answer:

14 - 20 + 5

14 - 15 = -1

-1

If you take 14 meters and you go down 20 meters that is 14 - 20

Then, if you go up 5 meters, that is 14 - 20 + 5.

So simplify 14 - 20 + 5.

Simplified: 14 - 15

So the answer is -1 meter

9x-(-2y)-8x-(-12y) simplify​

Answers

Answer:

x+14y

Step-by-step explanation:

9x+2y-8x+12y

x+14y

I NEED THIS ASAP whats 1x1.....

Answers

Answer:

1

-__-...

0.0

0-0

0_0

Answer:

1

Step-by-step explanation:

Multiply  1  by  1 .

7. During a person's commute to school, she spends 10 minutes driving 30 miles per hour (mph) and 5 minutes stopped at red lights. (a) (1 pt.) Find the distance of her commute.​

Answers

Answer:

Total distance = 5 miles

Step-by-step explanation:

Given:

Total time for drive = 10 min = 10 / 60 = 1/6 hour

Time for stop = 5 min

Speed = 30 miles pr hour

Find:

Total distance

Computation:

Total distance = Speed × time

Total distance = 30 × (1/6)

Total distance = 5 miles

8 X -9 + 6 x -8
HELP

Answers

Answer:

14x -17

Step-by-step explanation:

what is the missing number in the
sequence -10,-6, -2,_ 6, 10?​

Answers

Answer:

It would be a positive 2.

Step-by-step explanation:

This is because if you start with -10 and add 4, the number 2 would go in the blank. Also if you start at positive 10 you just subtract 4 and the number 2 would still go in the blank.

Hope this helps!

Select three standard units of the metric system.

liter
meter
centimeter
cubic centimeter
gram
kilogram

Answers

liter, meter, and the last one is either gram or kilogram

The soccer team can have no more than 26 players. How many more players can make the team if the coach has already chosen 12 players? Write an inequality where x represents the number of players
that can still be added to the team.

Answers

Answer: >14 I think

Explanation:

Please help I’m really lost!

Answers

Answer:

The answer is C

Answer:

the answer is c.......

NEED HELP I WILL GIVE U BRAINLIEST+extra points
Points A′, B′, and C′ are the images of 180-degree rotations of A, B, and C, respectively, around point O.

Answers

Answer:

35 degrees

Step-by-step explanation:

Answer:

A'O

Step-by-step explanation:

Since A' is just a 180-degree rotation around point O, it didn't change the length at all. Therefore the answer must be A'O.

A bucket contains 1.34 hectoliters of water. How many centiliters of water are in the bucket? Use the metric table to help answer the question.

Metric Table
kilo-
hecto-
deka-
unit
deci-
centi-
milli-
1,000
100
10
1
0.1
0.01
0.001
134 centiliters
1,340 centiliters
13,400 centiliters
134,000 centiliters

Answers

Answer:

13,400

Step-by-step explanation: since Centiliters are second to last just like 13,400 it is 13,400 just common sense if it's wrong sorry.

Answer:

13,400

Step-by-step explanation:

Put this equation into slope- intercept form. -2x + 3y = 9​

Answers

Answer:

y = 2/3x + 3

Step-by-step explanation:

In order to put it in slope intercept form (y = mx + b), y needs to be isolated.

Add 2x to both sides:

-2x + 3y = 9​

3y = 2x + 9

Then, divide both sides of the equation by 3.

3y = 2x + 9

y = 2/3x + 3 is the equation in slope intercept form

Answer:

Slope-intercept form:

→ y = (2/3)x + 3

Step-by-step explanation:

Given equation,

→ -2x + 3y = 9

Now we have to,

→ Convert this given equation into the slope-intercept form.

The slope-intercept form is,

→ y = mx + b

Let's convert the equation,

→ -2x + 3y = 9

→ 3y = 9 + 2x

→ 3y = 2x + 9

→ y = (2x + 9)/3

→ y = (2x/3) + (9/3)

y = (2/3)x + 3

From this slope-intercept form:

Slope (m) = 2/3

y-intercept (b) = 3

Thus, the answer is y = (2/3)x + 3.

7 Thousands= _ Hundreds

7
70
.07
700

What is the answer

Answers

7 thousands = 7,000

70 hundreds = 7,000

These two numbers are both equivalent.

They both give a total of 7,000.

Hope this helps!

The numbers are equivalent. The answer is 70 ;)

uma makes a scale drawing of a patio the drawing below shows the two scales she used to plan two patios of different sizes.
Which shows the correct lengths of side C in both scales?

Answers

Answer:

Can you please put the picture in? We need the two scales.

Step-by-step explanation:

Answer:

A

Scale 1:45m ;scale:2:60

19c + 31 = 26c - 74




solve for c

Answers

Answer:c

c = - 15

Step-by-step explanation:

Simplifying

19c + 31 = 26c + -74

Reorder the terms:

31 + 19c = 26c + -74

Reorder the terms:

31 + 19c = -74 + 26c

Solving

31 + 19c = -74 + 26c

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-26c' to each side of the equation.

31 + 19c + -26c = -74 + 26c + -26c

Combine like terms: 19c + -26c = -7c

31 + -7c = -74 + 26c + -26c

Combine like terms: 26c + -26c = 0

31 + -7c = -74 + 0

31 + -7c = -74

Add '-31' to each side of the equation.

31 + -31 + -7c = -74 + -31

Combine like terms: 31 + -31 = 0

0 + -7c = -74 + -31

-7c = -74 + -31

Combine like terms: -74 + -31 = -105

-7c = -105

Divide each side by '-7'.

c = 15

Simplifying

c = - 15

What would A,B,C,D.E be?

Answers

Answer:

Between 0-180

Step-by-step explanation:

Cause it is facts first

Hi so i totally forgot basic algebra; is the difference of 5 and 6 expressed as 5-6 or 6-5

Answers

Answer:

6-5 because 6 > 5, so the difference is 1 instead of -1.

Step-by-step explanation:

Answer:

6-5

Step-by-step explanation:

you subtract it correctly

show your work
v/8= 2

Answers

Step-by-step explanation:

v/8=2

v=8×2

v=16

16/8=2

Answer:

v = 16

Step-by-step explanation:

v/8 =2

Lets isolate v.

Multiply 8 on both sides.

v = 16

This is a one step equation, so there isn't realy that much to it.

im just timed on this, Just a lil help plz

Answers

Answer:

The answer is 6

Step-by-step explanation:

in the picture you provided. We can clearly see that there are 4 squared and 6 circles

There are 4 squares and 6 circles so the ratio is 4:6. So it is 6

Choose the comparison statement that is correct

Answers

Answer:

what r the options........

I need the options















So what is it lol

Which statements are true 25 (0)=25, 25(1)=25, 25+0=25, 25+1=25

Answers

25(1)=25
25+0=25
Those are the only ones that are true
25(1)=25 and 25+0=25 are correct

The triangles below are congruent. Which of the following statements must be true?

Answers

Answer:BC=DF

Step-by-step explanation:

Other Questions
Which person (by himself) is responsible for hundreds of words we use today? The graph below represents the relationship between the distance traveled and time elapsed for an object in motion.During which interval is the speed of the object changing?Group of answer choicesBCDE How does Mark Twain depict Huck Finn in ways that make him abelievable, realistic character?A)Twain gives Huck a mother figure and father figureand a set of friends to hang out with.B)Huck is depicted as a more virtuous person than anyother person in the entire village and book.Twain gives Huck a backstory, a unique voice rich inSouthern dialect, and a mischievous personality.D)Huck mentions in the beginning that he was alreadywritten about in a book by Twain called "TomSawyer." Answer these questions for me please Identify 5 basic examples of Solutions? Physical Features of East AsiaUse the map to select the word or phrase from thedrop-down menus that best answers each question.Where is the Gobi Desert? northeastern ChinaAlong which of China's borders do the Himalayasextend?northwesternAltar Mountains MongoliaGobi. DesertTaklamakanNorth Sea ofDesertChina Korea JapanMount EverestSouthPlateauQin Mountains KoreaEast Japanof Tibet YangtzeChinaHimalayasServerMekongOceanRASouth TaiwanLowlandsRiverSeaHighlandsW EsoutheasternSeu PacificsouthwesternZupang China Animal cells and plant cells both contain cell membranes that surround the outside of the cell. Plant cells have an additional outside layer, the cell wall.Select the statement(s) below that explain(s) why plants have the additional outer layer protection.Select ALL that apply.A. The cell wall solely controls what enters and leaves the cell.B. The cell wall provides structure for the plant, which allows it to grow up and out to absorb sunlight.C. The cell wall is flexible and controls what enters and leaves the cell.D. The cell wall is rigid and firm, limiting the cell shape. Hailey cuts a 7-inch square piece of plywood for a birdhouse. She rotates the piece 90 counterclockwise. What is the length in inches of each side of the piece of plywood after the rotation?Can someone please help me ASAP!! find the total monthly payment for a $160000 mortgage loan at 6.25% for 30 years. The assessed value of the home is $190000 and the annual taxes are 1.4% of the assessed value. insurance cost 660 per year 4. During the New Kingdom, pharaoh Thutmose Ill's armies conquered many areasand slavery became more widespread in Egypt.true or false Below, you are given the 2012 value of a product and the rate at which the value is expected to change during the next 5 years. Use this information to write a linear equation that gives the dollar value V of the product in terms of the year. (Let t = 12 represent 2012.) 2012 Value Rate $48,000 $2200 decrease per year 42 divided by -6+5 show step by step Complete the procedure for adding a contact by selecting the correct term from each drop-down menu.1. Click thebutton.2. In the Contact window, enter information for the contact.3. Click thebutton Diatoms are one of the most common types of phytoplankton in marine habitats. Like plants, diatoms contain chlorophyll and produce glucose from which of the following?CO2 and O2CO2 and H2OO2 and ATPATP and H2O URGENT!! A 0.057 kg tennis ball and a tennis racket collide. The racket has an initialmomentum of -2.80 kg m/s and a final momentum of -1.97 kg-m/s. The ballhas an initial momentum of 0.02565 kg-m/s. If you assume the collision iselastic, what is the final velocity of the ball?O A. -83.26 m/sO B. -0.80 m/sO C. -14.11 m/sO D. -4.75 m/s How do new technologies take advantage of our attention to changing stimuli?A.) They understand our need for social interaction and have developed social media platforms to help us form social connections.B.) They understand that changing stimuli, such as new tweets or breaking news stories, are more likely to grab our attention, and thus our clicks.C.) They understand our need for consistency and ensure that newer technologies are made durable.D.) They understand our desire for what is scarce, and so they create new technologies more frequently for consumers to purchase. pleaseee help!1. Which aerobic activity is most appealing to you and will help you reach aerobic fitness goals? Explain why you selected the activity and discuss any obstacles you may encounter with this activity. Do you think you will pursue this activity later in life? Why or why not? (5 points)2. Show the calculation for finding your Target Heart Rate zone. What is the importance of exercising in your THR zone?( 3 points)3. We have a local chapter of the Miracle League in our community. Select one of the other athletic programs for special needs individuals mentioned in the video. Provide a one paragraph description of the program and the nearest opportunity to participate for our area residents. (5 points) look at this if you can't answer then you aren't in schoolit's simple I just wanted to post the supposedly 6th grade spelling Look at the word list provided below. Copy the words that do not use the ea or ee pattern to make the long /e/ sound into the space below.beyondincreasesucceedwearysupremereasonablecheetahappearanceguaranteespeedometer Which of the following elements is required for growth and development and is in our DNA? *hydrogencarbonoxygennitrogenphosphorus A Coolie raises a box of mass 20 kg to a height of 1.5m. If the force of gravity on 1 kg is 10N. The work done by the Coolie isthis is physics question