3 years ago

Solve for the equation 3r = -24

Mathematics

2 answers:

olga2289 [7]3 years ago

7 0

Answer:

r=-8

Step-by-step explanation:

Sindrei [870]3 years ago

5 0

Answer:

yes

Step-by-step explanation:

bc Quick maths

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Keith is thirteen years older then nephew William. In four years Keith will be twice as old as William. How old is William now?

marin [14]

He is 26 years old because 13 + 13 = 26

7 0

3 years ago

-5/4 = x -7/10 solve for x and show work please

tekilochka [14]

First lets start by making the denominators the same. I multiplied the 4 by 5 and 10 by 2.

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3 years ago

How to simplify an expression with a negative exponent

svetlana [45]

Answer:

Step-by-step explanation:

An negative exponent seems hard, but it really isn't!

Let's say you have $2^{-3}$