(-4f + 9) - (8f + 9) =
Math pls help

Answers

Answer 1

Answer:

[tex]-12f[/tex]

Step-by-step explanation:

First, expand the equations with the distributive property. [tex](-4f+9)[/tex] becomes [tex]-4f+9[/tex]. [tex]-(8f+9)[/tex] becomes [tex]-8f-9[/tex]. Now create the expanded version of the equation, [tex]-4f+9-8f-9[/tex]. This becomes [tex]-12f[/tex].


Related Questions

What is the perpendicular slope of m=0?

Answers

Answer: The slope of a line perpendicular to a line with a slope of 0 is undefined. The perpendicular line is a vertical line. A line with a slope of 0 is a horizontal line.

Step-by-step explanation:

Perpendicular = opposite sign and reciprocal slope
-1/0, nothing can be divided by 0

Solution: undefined

Two similar triangles are show below:

Answers

Answer:

Third one!! I thinkk number 3

Um i think it’s option 3

Can someone help me?

Answers

Answer:

12xe=d

Step-by-step explanation:

he label on a juice carton says there are 50 calories in a 4-ounce serving of juice.

Arthur drinks 12 ounces of juice.

How many calories will he consume?


48 calories

58 calories

150 calories

200 calories

Answers

48 calories----------

Answer:

Step-by-step explanation:

150

A triangle has sides with lengths of 8 miles, 15 miles, and 18 miles. Is it a right triangle?​

Answers

Answer:

No

Step-by-step explanation:

for it to be a right triangle, a² + b² = c². C must be the larger of the 3 sides, which in this case is 18. if you substitute 8 for a and 15 for b, you do not get C = 18, meaning that this is not a right triangle

when Larissa's watch is fully charged, it can last for up to 20 hours before running out of battery. It has been 12 hours since Larissa's watch was fully charged. Write an inequality to describe the situation, then complete the sentence

Answers

Answer:

x + 12 ≤ 20 x=8

Step-by-step explanation:

Since Larissa is able to use it up for 20 hours and she has been using it for 12 hours now so add 12 with 12 and 20 with 12 then subtract the sum from the added numbers and you will get 8

So Larissa has 8 hours left on her watch before it needs to charge

Can u guys help me please I need a correct answer

Answers

Answer:

4 4/7

Step-by-step explanation:

You multiply the n by 7 first because you are cross multiplying. So it would be 7n = 32.

So to simplify you would divide 32 by 7 to get n= 4 4/7

4 4/7 is a mixed number 4 is the whole and 4/7 is the fraction just to clarify

Or as a fraction it would be 32/7

!!!10 points + brainly!!!

Answers

Answer:

The number of fours divided by the total number of possibilities. If there are two fours and 8 spaces, the probability is 2/8 = 1/4.

Step-by-step explanation:

1. y = x - 1
y = -x + 1

Answers

Answer:

hdbjjvdskj djjvdvbkhhbvhj  s

Step-by-step explanation:

If there are 22 students in a class and each student makes 4 posters how many posters will the class make

Answers

Answer:

88 is the answer 22 × 4 =88

88 because all you have to do is 22x4

50 POINTS!!

What is the cost of a $1,200 washing machine after a discount of 1/5 off the original price??

Answers

1200 / 5 = 240
1200 - 240 = 960
the answer i got is 960

Which of the following is an irrational number

Answers

Answer:

D) any number that isn't a perfect square is irrational

Step-by-step explanation:

Answer:

D                              PLEASE MARK BRANLIEST

Joe made $42 in 6 hours. How many hours would he have to work to make $56? (Do not solve)

Answers

Answer:

42 dollars for 6 hrs means that each hour, he gets 7 dollars, assuming that this is a proportional relationship.

56-42=14, he needs 14 more dollars

14/7=2

2 more hrs

Step-by-step explanation:

Eight less than the product of a number n and 1/4 is no more than 98

Answers

Answer:

1/4n-8<98, make sure to put the line up under the inequality sign

use the given function F(x)= 0.08x+4.02 to evaluate the values below
a) f (12.6) =
b) f (-1.09) =
I am really stuck it would mean the world if you could help :)

Answers

Step-by-step explanation:

Substituting value of x in the equation we get the answers.

The required values are F(12.6) = 5.028 and F(-1.09) = 3.9328 for the given function.

What is the function?

The function is defined as a mathematical expression that defines a relationship between one variable and another variable.

The function is given in the question as:

F(x) = 0.08x + 4.02

We have to evaluate the values F(12.6) and  F(-1.09) for given function.

As per the question, we have

F(x) = 0.08x + 4.02   ....(i)

For evaluate the value F(12.6),

Substitute the value of x = 12.6 in the given function,

F(12.6) = 0.08(12.6) + 4.02

F(12.6) = 1.008 + 4.02

F(12.6) = 5.028

For evaluate the value F(-1.09),

Substitute the value of x = -1.09 in the given function,

F(-1.09) = 0.08(-1.09) + 4.02

F(-1.09) = -0.0872 + 4.02

F(-1.09) = 3.9328

Thus, the required values are F(12.6) = 5.028 and F(-1.09) = 3.9328 for the given function.

Learn more about the function here:

brainly.com/question/12431044

#SPJ2

PLEASE HELP ME ILL GOVE BRAINLY OR WHATEVER
?
What is the y-intercept of f(x) =(1/4)^x

a. (0,1)
b. (0,0)
c. (1,0)
d. (1, 1/4)

Answers

Answer:

(0,1)

Step-by-step explanation:

i recommend if you ever need a faster answer use desmos!

Miko has a vast collection of books in her library. English books make up
3
8
of her collection.
5
7
of the remaining books are Chinese books and the rest are German books. How many books are there in her book collection if there are 75 Chinese books?

Answers

Answer:

168 books

Step-by-step explanation:

Given

[tex]English = \frac{3}{8}[/tex]

[tex]Chinese = \frac{5}{7}[/tex] of the remaining books

Required

Determine the total number of books

If the proportion of the English books is 3/8, the the remaining is:

[tex]Remaining = 1 - English[/tex]

[tex]Remaining = 1 - \frac{3}{8}[/tex]

Take LCM

[tex]Remaining = \frac{8 - 3}{8}[/tex]

[tex]Remaining = \frac{5}{8}[/tex]

From the question, we understand that:

[tex]Chinese = \frac{5}{7}[/tex] of the remaining books

This means:

[tex]Chinese = \frac{5}{7} * \frac{5}{8}[/tex]

[tex]Chinese = \frac{5*5}{7*8}[/tex]

[tex]Chinese = \frac{25}{56}[/tex]

From the question, we also understand that 75 are Chinese books.

The total number of books can then be calculated using:

[tex]Chinese = \frac{25}{56} * Total[/tex]

Substitute 75 for Chinese

[tex]75 = \frac{25}{56} * Total[/tex]

Make Total the subject:

[tex]Total = \frac{56 * 75}{25}[/tex]

[tex]Total = \frac{4200}{25}[/tex]

[tex]Total = 168[/tex]

There are 168 books are there in her book collection if there are 75 Chinese books.

Given

Miko has a vast collection of books in her library.

English books = 3/8

Chinese books = 5/7.

Ratio proportion;

A ratio is a comparison of two or more numbers that indicates their quantities in relation to each other.

The proportion of the English books is 3/8, the remaining is:

[tex]\rm Remaining\ books=1-\dfrac{3}{8}\\ \\ Remaining\ books=\dfrac{8-3}{8}\\\\ Remaining\ books=\dfrac{5}{8}[/tex]

Then,

Chines books = ratio of Chinese book × ratio of remaining books × Total books

[tex]\rm 75=\dfrac{5}{7}\times \dfrac{5}{8}\times Total \ books\\\\Total \ books =\dfrac{75 \times 7\times 8}{5\times 5}\\\\Total \ books =3\times 56\\\\Total \ books=168\\[/tex]

Hence, there are 168 books are there in her book collection if there are 75 Chinese books.

To know more about proportion click the link given below.

https://brainly.com/question/12674321

how to cut one pice of paper into three exact circles

Answers

Answer:

Use a math compass and cut out the circle

Answer:

Concept: Area

Assuming you have a 8.5 inch × 11 inch sheet of paper. You will have to divide all by 3

3 ounces of 1/4 of the package of sunflower seeds. How many ounces of sunflower seeds are in the whole package? Show or explain your reasoning.

Answers

Answer:

12 oz.

Step-by-step explanation:

I'm not 100% sure what you mean exactly, but I'll answer as well as can. So since 3 ounces makes up 1/4 of the bag, to find what the whole bag would be, we'd just have to take 3 x 4, which means there are 12 oz. in a bag.  


Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s radius r 35 kilometers arc length s 85

Answers

Answer:

Step-by-step explanation:

s=rtheta

s/r=theta

11.5/25=theta

theta=.46

21 X 372
Try to find the answer

Answers

Answer:

7812 is what i got

Answer:

7812

Step-by-step explanation:

brainliest plzzzzzz

Which is the equation of the parabola?
y = −one eighth(x + 3)2 + 2
y = one eighth(x − 3)2 − 2
y = one eighth(x + 2)2 + 3
y = −one eighth(x − 2)2 − 3

Answers

I think it’s the 3rd one not sure tho

The equation that represents the given parabola is -

[tex]$y=\left(-\frac{1}{\left(8\right)}\right)\left(x-3\right)^{2} - 2[/tex]

What is a mathematical function, equation and expression?                function : In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.expression : A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.equation : A mathematical equation is used to equate two expressions.

Given is a graph showing a parabola.

Refer tot the graph attached. It shows a step by step process of how the general function of a parabola : y = x² is modified step by step to give the resulting graph. The graph shown in the image is given by equation -

[tex]$y\ +2=\left(-\frac{1}{\left(8\right)}\right)\left(x-3\right)^{2}[/tex]

Therefore, the equation that represents the given parabola is -

[tex]$y=\left(-\frac{1}{\left(8\right)}\right)\left(x-3\right)^{2} - 2[/tex]

To solve more questions on functions, expressions and polynomials, visit the link below -

brainly.com/question/17421223

#SPJ2

A radio DJ frequently announces how much money is currently in a jackpot. Every day several randomly selected residents are called and asked to identify the amount, and thereby win it. Those who keep track of the jackpot amount are most likely to be reinforced on a __________ schedule.

Answers

Answer:

"Variable interval" is the right solution.

Step-by-step explanation:

A variable-interval timetable seems to be a fiber-reinforced routine where another sensitivity or reaction would be commended because an unanticipated or unstable transaction has taken place, which would be the exact reverse of either a fixed-interval routine. The whole such schedule results in a slow or predictable, fairly constant targeted respondents.

A roll of fabric was 132 inches long.A customer bought 2 feet of fabric. How many feet of fabric were remaining?

Answers

Answer:

9 FEET

Step-by-step explanation:

YOU CONVERT THE INCHES TO FEET THEN SUBTRACT THE 2 FEET YOU GET 9 FEET

9 feet and do you have Ig

helpppppzzzz
1 HOUR LEFT​

Answers

Surface area = 6•side^2

so
6 • 15^2
15^2 = 225
6•225 = 1350 mm^2

Use the Table below to find the Average Rate of Change from x = -2 to x = 1. Show your work for full credit.

x f(x)
-3 0
-2 3
-1 4
0 3
1 0​

Answers

Answer:

We conclude that:

The average rate = -1

Step-by-step explanation:

We need to find the Average Rate of Change from x = -2 to x = 1.

From the table it is clear that:

at x₁ = -2, f(x₁) = 3

at x₂ = 1,  f(x₂) = 0

The formula to determine the average rate of change from x = -2 to x = 1.

Average rate = [f(x₂) - f(x₁)] / [ x₂ - x₁]

                      = [0 - 3] / [1-(-2)]

                      = -3 / 3

                      = -1

Therefore, we conclude that:

The average rate = -1

Factoring
a. 35x+49y
b. 77x-56y

Answers

Answer:

a. 7 ( 5 x + 7 y )

b.7 ( 11 x − 8 y )

Step-by-step explanation:

im pretty sure that this is correct and hope it helps!

a: 7(5x+7y)
b: 7(11x-8y)

Angle x is (2n+12) and angle y is 3n+18 find the measure of angle x

Answers

Answer:

I have a solution.

Step-by-step explanation:

(2n+12) and 3n+18

=2n+12=3n+18

=2n+3n=12+18

=5n=30

=n=30÷5

=n=6

therefore,x=n=6

What is one third time two hundred twenty two?

Answers

Answer:

74

Step-by-step explanation:

1/3 x 222 = 222/3 = 74

Hope this helps

A van traveled 242 km at a speed of 55 km/h. How long did it travel?

Answers

Answer:

Your answer would be 4 hrs and 24 minutes for how long the van traveled

Step-by-step explanation:

Other Questions
57. The most desired product by foreigners from early Qing China was which of the following? a. The compass b. Tea c. Opium d. Silk A van traveled 242 km at a speed of 55 km/h. How long did it travel? solve for extra points and brainlist BRAINLIEST FOR RIGHT ANSWERS :DWhich of the following are basic needs that all humans have? answer choiceslove, fancy clothes, hamburgersoxygen, sleep, foodvacations, animals, blue jeanstelevision, food, fun Please help me ASAP... plsssssssssssssssss help helpppppzzzz1 HOUR LEFT What will the denominator for this problem be? 101598 what is the equation of the following line? Factoringa. 35x+49yb. 77x-56y What can readers use to identify character traits?A. the character's actionsB. the character's thoughtsC. the character's wordsD. all of the above A command was issued, and three ceremonial shots rang out from the submarine USS Ohio. Then, Jason Witty turned toward the sea and solemnly scattered the ashes of his grandfather, Eugene Morgan, over the Pacific Ocean. Witty stood at roughly the same location where his grandfather, who fought in World War II, had survived a military attack. That attack killed a majority of Morgan's shipmates 63 years earlier. The 87-year-old Morgan died in June 2008. Shortly before his passing, he informed his family members that he wished to rejoin his shipmates who had perished.Do It!Morgan's family _________ his wish.Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selectedA renewedB acknowledgedC exaggeratedD disputed What is the value of x? Write. A short story that starts with this line:I should have know it was a bad idea, but that didnt stop me. Find the output, y, when the input, x, is -5. How did the geographic location of Harappa affect trade?The city was isolated from trading opportunities.The city was convenient for trading opportunities.Flooding from monsoons created more trade routes.Flooding from monsoons limited goods available for trade. Find the inequality represented by the graph. How was Michael Phelps diagnosed with depression and anxiety? What signs and symptoms did he experience? What lead to his diagnosis? what instructions does Romeo tell the nurse to pass on to Juliet in act 2 scene 4 Two similar triangles are show below: