2 years ago

Simplify the expression: 7r–3r+9r

Mathematics

1 answer:

Arte-miy333 [17]2 years ago

8 0

Answer:

13r

Step-by-step explanation:

all like variables so add the coefficient

7+(-3)+9

7-3+9

=13r

You might be interested in

fran found this expression in her cookbook. 1/3 divided by 2.write a scenario that explains the expression and solve

mars1129 [50]

This may help:

There are $\frac{1}{3}$ gallons of lemonade.

Two friends share the lemonade.

What fraction of the lemonade does each friend receive?

To solve you do kcf or keep change flip.

You keep $\frac{1}{3}$ and change division to multiplication.

Then $\frac{2}{1}$ is changed to $\frac{1}{2}$

<span>The answer would be </span> $\frac{1}{6}$

Hope That Helps!

4 0

2 years ago

Help needed ASAP will give brainliest to the person that answers this

Aleonysh [2.5K]

Ans option 3? it can be converted to a fraction!