Two integers, a and b, have a product of -20. What is the greatest possible sum of a and b

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Answer 1
Answer: It would be 20 for one number and -1 for other. Then their sum would be 19 which would be maximum than any other situation........

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A stereo that normally sells for $125 is on sale for $90. By what percent has the price of the stereo been reduced?
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How to solve how many 3/4s are in 2 with multiplication

U(-3,6), V(-8, 1), W(-3,1)
180° rotation about the origin

Answers

Answer:

U'(3, -6), V'(8, -1), W'(3, -1)

Step-by-step explanation:

According to the 180°-rotation rule, you take the OPPOSITE of both the y-coordinate and x-coordinate:

Extended Rotation Rules

270°-clockwise rotation [90°-counterclockwise rotation] >> (x, y) → (-y, x)

270°-counterclockwise rotation [90°-clockwise rotation] >> (x, y) → (y, -x)

180°-rotation >> (x, y) → (-x, -y)

I am joyous to assist you anytime.

a particular school has a teacher to a student ratio of a 1 teacher to 11 students. Are there more teachers or students explain how u know.

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Read it carefully. It's telling you the answer in the problem! There is one teacher for every 11 students. Of course there are more students! 

Jenna has a monthly mortgage payment of $650. Her annual property taxesare $1200, her PMI is $66/month, and her homeowners insurance is $840 per
year. What is her total monthly mortgage payment?

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Answer:

886

Step-by-step explanation:

Answer:886.00

Step-by-step explanation:

Which ratios are proportional to 6/8 ? Choose all answers that are correct.

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3/4,9/12, etc.
the top part is a form of three and the bottom is a form of four
3/4 is one of them and 12/16

The figures below have the same perimeter determine if each statement is true or false

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the answer is true I think

Kai wrote the number 85 on the board is 85 prime or composite?

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Composite because prime can only be multiplied by itself but 85 can be multiplied by 5
The answer to is 85 prime or composite is composite