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3 years ago

13

Multiplication can be represented as repeated addition. Repeated multiplication leads to exponents. Use what you know about mult

iplying signed numbers to evaluate each expression. (-3)3

1 answer:

Alex3 years ago

6 0

Answer:

-27

Step-by-step explanation:

-3^3 (the number after ^ is the exponent)

-3 x -3 x -3

-3 x -3 = 9 (multiplying two negatives results in a positive)

9 x -3 = -27

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Why does 3+5=8 help you find 8-5

Nat2105 [25]

Answer:

Step-by-step explanation:

let me see if I can explain this...

3 + 5 = 8....those 2 numbers added together equals the total(8)...if u take the total(8) and subtract one of the numbers, it gives u the other number.

8 - 5 = 3 and 8 - 3 = 5

here's another one...

30 + 60 = 100

100 - 30 = 60 and 100 - 60 = 30

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4 years ago

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Mariulka [41]

The answer is 28

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3 years ago

If a car averages 22.07 miles per gallon, how many miles would you expect to drive on 13.243 gallons of gas

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4 years ago

What is the answer to 4(5x+8+3p)

il63 [147K]

To simplify this use the distributive property.

4(5x)= 20x
4(8)=32
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Your simplified answer is
20x+12p+32

5 0

3 years ago

Read 2 more answers

How to multiply fractions

cluponka [151]

For example,

$\frac{1}{2} *\frac{1}{2}$

They both do have the same denominator, so we can multiply them.

We need to multiply the numerators.

Next, multiply the denominators.

We then get:

1/4

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If the denominators are not the same, find the LCD (Least Common Denominator) of the two fractions. Then, follow above.

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Need Help? Please leave a comment :D

4 0

3 years ago