Answer of 18x2+3x-15 with solution

Answers

Answer 1

Answer:

-9

Step-by-step explanation:

Hope this helps


Related Questions

which table has a constant of proportionality between y and x of 2

Answers

Answer:

B for Khan Academy.

Step-by-step explanation:

Answer:

The answer is B for Khan Academy

Step-by-step explanation:

I just got it right.

14. You traveled 48 miles less than your friend Pablo. If you traveled 117 miles how
many miles did Pablo travel? Find your solution

Answers

Answer:

165 miles

Step-by-step explanation:

117 + 48 = 165

what he said ^

he got it right.

BRO HELP I GOT SO MUCH F'S ANYWAYS WHAT IS 9-(3.7)

Answers

Answer:

5.4

Step-by-step explanation:

9 - 3.7

9 + -3.7 = 5.4

Answer:

5.3

Step-by-step explanation:

transformation takes figure G to figure H?

Answers

Answer:

Reflection

Step-by-step explanation:

there no need step by step it just u got to look at it the shape like this one its a Reflection because its filp

yea it’s a reflection

can someone help me to find a website that gives many exercises in math and science?

Answers

Answer:

Khan Academy

Answer:

khan academy is a great place to go

Step-by-step explanation:

hope this helped!

p.s it would be cool if you gave me brainliest.


What is the simplified expression for

3^3 • 3^3/ 3^4

O 30
O 31
O 32
O 34

Answers

Answer:

your answer is D if im right it been so long since i did this

Step-by-step explanation:

SOMEONE PLZZ HELP ME ASAP I HAVE TO TURN THIS IN SOON!!!!!!!!




A pair of shoes cost $75 and are on sale for 25% off. What would be the cost of the shoes AFTER the discount?

Answers

Answer: 56.50

Step-by-step explanation:

75 divided by 2 = 37.50

37.50 divided by 2 = 18.75

75 - 18.75 = 56.25

Hope this helps!

A bag of marbles has 4 Red and 3 Green marbles. You pick from the bag, replace the marble and then pick again. What is the probability of picking red both times?

A. 16/49
B. 12/42
C. 4/7

Answers

C because it is the only one reduced.

What are the similarities and differences between types of quadrilaterals? Plz help me in math exam ans his qnn i will mark as brainliesttt ⚠

Answers

Answer:

Look below

Step-by-step explanation:

There are many different kinds of quadrilaterals, but all have several things in common: all of them have four sides, are coplanar, have two diagonals, and the sum of their four interior angles equals 360 degrees.

Some differences include the shape and the number of parallel sides each quadrilateral has

Hope this helps :)

This shape is a polygon.
O True
O False
I need this ASAP plsss TY

Answers

Answer:

yes it has at least three straight sides so the answer is true

Step-by-step explanation:

the definition is: a plane figure with at least three straight sides and angles, and typically five or more.

Answer:

it is true

Step-by-step explanation:

its a 2-dimensional shape formed with straight lines

Multiply -2 1/4 *( -2 1/3)

Answers

-2 1/4x-2 1/3= 5 1/4

Answer: 5 1/4

-9/4x-7/3=63/12

Simplfy: 5 1/4

Answer:

5 1/4

Step-by-step explanation: hope this helps you out!

Macon Steinberg purchased a motor scooter with an installment loan that has an APR of 16 percent. The motor scooter sells for $1,687. The store financing requires a 20 percent down payment and 30 monthly payments.

What is the down payment?
What is the amount of the loan?
What is the monthly payment?
What is the total amount repaid?
What is the finance charge?​

Answers

The finance charge is $285

How to find the percentage from the total value?

Suppose the value of which a thing is expressed in percentage is "a'

Suppose the percent that considered thing is of "a" is b%

Then since percent shows per 100 (since cent means 100), thus we will first divide the whole part in 100 parts and then we multiply it with b so that we collect b items per 100 items(that is exactly what b per cent means).

Thus, that thing in number is

[tex]\dfrac{a}{100} \times b[/tex]

Given;

An installment loan that has an APR of 16 percent

The motor scooter sells for $1,687

The store financing requires a 20 percent down payment

Monthly payments are for 30months

Now,

Downpayment= cost of scooter*20%

=1687*20%

=$337.4

Amount of finance = Cost of scooter - Down payment

=1687-337.4=1349.6

Interest rate=16%*1/12=1.3% per month

Monthly payment = Amount of finance*I/[1-(1+I)^-n]

=1349.6*1.3%/[1-(1+1.3%)^-30]

=1349.6*0.013(1-0.6780)

=17.5448/0.322

=54.486

Total amount paying for loan over a period = Monthly payment * Term

=54.486*30=1634.6

Amount of finance charge = Total amount paying for loan - Amount of loan

Amount of finance charge =1634.6-1349.6

=285

Therefore, the finance charge by given percent will be $285

Learn more about percent here:

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A bus makes a stop 2:30 letting off 13 people and lettng on 8. The bus makes another stop ten minutes later to let off 3 more people. How does the number of people on the bus after the second stol compare to the number pf people on the bus before the 2:30 stop??

Answers

Answer:

The number of people on the bus after the second stop is 8 less than the number of peoples on the bus before the 2:30 stop.

Step-by-step explanation:

Let [tex]P_0[/tex] be the total number of peoples on the bus before 2:30 stop.

For the first stop at 2:30:

The bus let off 13 people, so, the total number of remaining people on the bus [tex]= P_0-13[/tex]

again, the bus let on 8 people,  so, the total number of people on the bus

[tex]= P_0-13+8[/tex]

[tex]=P_0-5[/tex]

For the second stop after 10 minutes (i.e at 2:40):

The bus let off 3 people, so, the total number of remaining people on the bus [tex]= P_0-5-3[/tex]

[tex]=P_0-8[/tex]

After the second stop, the number of people on the bus is [tex]P_0-8[/tex], where P_0 number of peoples on the bus before 2:30 stop.

Hence, the number of people on the bus after the second stop is 8 less than the number of peoples on the bus before the 2:30 stop.

Factor 27 + d^ 3completely.

Answers

Answer:

(3+d)(9-3d+d^2)

Step-by-step explanation:

a^3 + b^3 = (a+b)(a^2-ab+b^2)

a= 3

b= d

what is an equation in point-slope form for (-8,5) and (-3,5)

Answers

Answer:

Step-by-step explanation:

Y-5=-2/5(x + 8)

Could someone please answer this question!!?

Answers

The answer is 14
..........

Alex calculates that he has a minimum household budget of 55,600. if he works 200 hours in one month, what is the minimum hourly rate Alex needs to be paid?

Answers

Answer:

I wish I've known, but try using Symbo-Lab or Math-Way. They help a lot.

Step-by-step explanation:

Mrs. lee bought 2 gallons of apple cider for 7.40. how much does she pay for 5 gallons of apple cider?

Answers

Answer: 18.50$

.....................................................

what is the difference between an independent variable and a dependent variable and how does the independent and dependent variables relate to a graph

Answers

Answer:

Remember, the values of both variables may change in an experiment and are recorded. The difference is that the value of the independent variable is controlled by the experimenter, while the value of the dependent variable only changes in response to the independent variable

Step-by-step explanation:

Answer:

The independent variable is the cause. Its value is independent of other variables in your study. The dependent variable is the effect. Its value depends on changes in the independent variable.

Step-by-step explanation:

I am a 3 digit number. I have the largest 1 digit number in the tens place , the number that has the same place value always in the ones place and 4 in the hundredth place. Who am I?

Answers

Answer: 490

Step-by-step explanation:

Bradley went on a bike ride to the store 6 miles away. If it took Bradley 38 of an hour to get there and 14 of an hour to get back, what was his average rate of speed (miles per hour) for the entire trip? (Hint: To find the average, divide the total distance by the total duration.)

Answers

Answer:

19.2

Step-by-step explanation:

The average speed for the entire trip was 0.23 miles per hour.

What is average speed?

The average speed is the total distance travelled by the total time taken to travel the distance. It does not depend upon the instantaneous speed of the object.

The total distance of the store is 6 miles.

The time taken to reach is 38 hour.

And, the time to come back is 14 hours.

Since, the average  speed is given as the ratio of the  total distance to the total time.

Here, the total distance is 2 times the given distance.

Thus, the average speed is found as.

(6 + 6)/ (14 + 38)

= 12/52

= 3/13

= 0.23

Hence, the average rate of speed for the entire trip is 0.23 miles per hour.

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How many quarts of water must be added to 7 qts of a 19% saline solution to obtain a 5% saline solution?

Answers

Answer: quantity of water added = 19.6 quarts

Step-by-step explanation:

Let x= quantity of water added

Then, Quantity of saline in 7 quarts solution  = 19% of 7 = 0.19 (7)=1.33 quarts [to remove % divide number by 100]

When x quarts water is added , the quantity of solution becomes = x+7

Quantity of saline in it= 5% of (x+7)= 0.05(x+7)

Now, quantity of saline remains same, so

[tex]1.33= 0.05(x+7)\\\\\Rightarrow\ 1.33x=0.05x+0.35\\\\\Rightarrow\ 1.33-0.35=0.05x\\\\\Rightarrow\ x=\dfrac{0.98}{0.05}=19.6[/tex]

Hence,  quantity of water added = 19.6 quarts

Chucky grabbed 111111 items in the grocery store that each had a different price and had a mean cost of about \$4.44$4.44dollar sign, 4, point, 44. On his way to the register, he gave in to an impulse to add a 12^\text{th}12 th 12, start superscript, start text, t, h, end text, end superscript item: an entire wheel of cheese that cost \$39.99$39.99dollar sign, 39, point, 99. [Show data] How will adding the wheel of cheese affect the mean and median? Choose 1 answer:

Answers

Answer:

[tex]The[/tex] [tex]answer[/tex] [tex]is[/tex] [tex]B[/tex] = Both the mean and median will increase, but the mean will increase by more than the median

- written in [tex]2/5/2021[/tex]

can someone please answer this question? thank you! (assignment due today)
15. Find the values of x and y.
(10x – 61)º
(18y + 5)º
(r + 10)º

Answers

Answer:

egc jnpz rof join it on google meet

WILL MARK BRAINLIEST
Jerome has read 50 pages of a novel. He plans to read a certain number of pages, p, each day from Monday to Friday. Which inequality shows that Jerome wants to have read at least 85 pages by the end of the day on Friday?

A. 50 + 5p ≥ 85
B. 50 + 5p ≤ 85
C. 5 (50 + p) ≥ 85
D. 5 (50 + p) ≤ 85

Answers

Answer:

There ya go

Step-by-step explanation:

If Jerome wants to have read at least 85 pages by the end of the day on Friday, then the inequality that represents the situation will be 50 + 5p≥ 85

Given that the number of pages he read each day is "p", the number of pages he will read from Monday to Friday is 5p (Monday to Friday is 5 days)

If he has read  50 pages of a novel, the total number of books he has read will be 50 + 5p

If Jerome wants to have read at least 85 pages by the end of the day on Friday, then the inequality that represents the situation will be 50 + 5p≥ 85

Learn more here: https://brainly.com/question/15816805

Which of the following equations have no solution? Check all that apply.
6x + 1 = 3(2x – 4)
2 – 5x = 7x – 12
4(3 – x) = 2(6 – 2x)
5(x + 2) = 2(x – 4)
–4(x + 3) = 4(–x – 1)

Answers

Answer:

–4(x + 3) = 4(–x – 1) and 6x + 1 = 3(2x – 4)

Step-by-step explanation:

Answer:

1 ans 5

Step-by-step explanation:

no solution              –––

6x + 1 = 3(2x - 4)

6x + 1 = 6x - 4

6x - 6x + 1 = 6x - 6x - 4

1 ≠ -4

one solution

2 - 5x = 7x - 12

2 -5x + 5x = 7x + 5x - 12

2 = 12x - 12

2 + 12 = 12x - 12 + 12

14 = 12x

x = 14/12

infinite solutions

4(3 - x) = 2(6 - 2x)

12 - 4x = 12 - 4x

12 - 12 - 4x + 4x = 12 - 12 - 4x + 4x

0 + 0 = 0 + 0

0 = 0

one solution

5(x + 2) = 2(x - 4)

5x + 10 = 2x - 8

5x - 5x + 10 + 8 = 2x - 5x - 8 + 8

18 = -3x

x = -6

no solution                            –––

-4(x + 3) = 4(-x - 1)

-4x + 4x - 12 = -4x + 4x - 4

-12 ≠ -4

PLEASE HELP MEH WILL ARK BRAINLIST

Answers

Answer:

B, C, D, E, A

Step-by-step explanation:

In order to know you have to get them all to the same form. This means converting all of them to a fraction or decimal. You can convert to whichever you prefer. I will be doing decimals since I find that easiest to understand.

A = 13.5

B = -13.5

C = -3

D = 0

E = 0.135

You can see then that the order is B, C, D, E, A.

what is the value of x?

Answers

Answer: I believe 13.5

Step-by-step explanation: PLEASE GIVE BRAINLIEST IT HELPS ALOT

Answer:

the letter x is often used in algebra to mean a value that is not yet known. it is called a variable or sometimes an unknown in x + 2 =7 ,x is a variable,but we can work out its value if we try.....

It costs $50 to rent a car plus $3.00 per gallon of gas in the car. Sue can spend at most $86.00 total, so what's the most amount of gallons of gas she can get when she rents the car?


1.Write the inequality (ex. a + bx ≤ c) and show all work to solve the inequality.

2. Explain what your solution means in the context of the problem. (Hint: What's the most amount of gallons Sue can get?)

3. If you were to graph this on a number line would you shade left or right?

Answers

Answer:

i just know you can have 12 gallons of gas

Step-by-step explanation:

because it is 3x2=6

3x10=30 which means 10+2=12

HELP ME SOLVE THIS PROBLEM PLEASE PLEASE

Answers

Answer:

C)  y=4x+1

Step-by-step explanation:

y=4x+1

Answer:

option c) y = 4x + 1

Step-by-step explanation:

(-1 , -3)   ; (2 , 9)

Slope = [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\\[/tex]

          [tex]= \frac{9-[-3}{2-[-1]}\\\\=\frac{9+3}{2+1}\\\\=\frac{12}{3}\\\\= 4[/tex]

Equation : y - y₁ = m(x - x₁)

             y - 9 = 4(x - 2)

             y - 9 = 4x  - 8

                 y  = 4x - 8 + 9

y = 4x + 1

         

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