2 years ago

Help with these math exercises, please!

1 answer:

4 0

1) (3-x) x (3+x)

2) 5(5-x) x (5+x)

3) (3v-wy) x (3v+wy)

4) 2(k-m) x (k+m) x (k^2+m^2)

5) (ab-4c) x (ab+4c)

Brainliest?

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The parents club wants to sell buttons to raise money for the local community center sports program. The buttons cost 60 cents e

astraxan [27]

Their profit made will be 4,420

This is because 0.60 x 1300 is 780

And the amount they will make by selling is $5200, because 1300 x 4

So we will do 5200 - 780, and that is the profit made- $4,420

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3 years ago

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1 liter is equivalent to 1,000 milliliters how many litters are in 2,500 milliliters.

Furkat [3]

You can create and solve a proportion to get this answer.
Let x be the number of litters in 2500.

1. Write out proportion. 1/1000=x/2500
2. Cross Multiply. 1000x=2500
3. Divide by 1000 on each side. x=25

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3 years ago

PLEASE HELP FAST 2 EASY QUESTIONS FOR DOUBLE THE POINTS AND BRAINLIST MAKE SURE YOU READ IT CORRECTLY!

juin [17]

Answer:

2057

2 2

Step-by-step explanation:

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3 years ago

Write as a decimal. If a repeating decimal, round to the nearest hundredth.

Mamont248 [21]

Given:

$\frac{475}{80}$

Let's evaluate and find the quotient.

We have:

$\frac{475}{80}=5.9375$

SInce it is not a repeating decimal, we are asked to leave to answer as it is.

A repeating decimal is a decimal with digits or group of digits that repeats endlessly.

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ANSWER:

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1 year ago

Estimate the product by rounding 5×5,503

likoan [24]

Answer:

5x5 = 25

5x0,5 = 2.5

5x0,03 = 0.15

Adding them makes: 25+2.5+0.15 = 27.75

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3 years ago