MATHEMATICS HIGH SCHOOL

Do you add them both together or multiply or do u put an equal sign between them? what is the sum of (-x+7)/(2x+4) and(2x+5)/(2x+4)

Answers

Answer 1
Answer: (-x+7)/(2x+4)+(2x+5)/(2x+4) =(-x+7+2x+5)/(2x+4)=( x+12)/(2x+4)
Answer 2
Answer: (-x+7)/(2x+4) + (2x+5)/(2x+4)=(x+12)/(2x+4)

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The yearly cost in dollars y for a memever at a video game arcade based on total game tokens purchased x is y=1/10x+60. A nonmember pays 0.20$ per game token but no yearly fee

Answers

Answer:

1/5x

Step-by-step explanation:

Got it right on Edge

The yearly cost in dollars, y, for a member at a video game arcade based on total game tokens purchased, x, is y =x + 60.

Find if f(x) = 3x and g(x) = x + 1.

Answers

f\circ g=f(g(x))\n\nf\circ g=3(x+1)=3x+3

If you decide to divide a pie that has a diameter of 8 inches into 6 equal slices, what is the area of each slice?A) 8.37in^2
B) 4.19in^2
C) 33.49in^2
D) 50.24in^2

Answers

the answer to this problem is C. please let me know later if you confirm this answer is indeed correct. The area of a circle is Area= \pi * r^(2). Therefore, the area of the whole pie is 64\pi. The answer will be: (Areaof whole pie)/(6), which is roughly equal to 33.

The profit a company earns every month depends of the amount of product sold, p, for $855 each and the amount spent in rent, utilities and other expenses, which always totals to $6,780. The CEO of the company earns 1 this profit. How much the CEO eam if the company sells 250 products in a given month?

Answers

so the ceo gains 855 for every product sold but losses 6780. you can make it into an equation

profit = 855p - 6780

just sub the number of products sold in p

What is the difference of 7x − (25x2 + 12x)

Answers

If you would like to solve 7x - (25x^2 + 12x), you can do this using the following steps:

7x - (25x^2 + 12x) = 7x - 25x^2 - 12x = - 25x^2 - 5x

The correct result would be - 25x^2 - 5x.

Six more than fives times a number (x) is at least 21. I need an inequality.

Answers

5n + 6 ≥ 21 would be the way to write this in math language.

It says that 5n + 6 is 21 or is more than 21.  The symbol ≥ says 21 or more in this case.
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