Question

Ter

8. Your little sister is too small to stand on the
scale. You decide to get on the scale with her and
find your combined weight to be 112 pounds. You
know that you weigh 94 pounds. How much does
your little sister weigh?
TV
Variable:
Equation:
What’s the variable and equation

Answer 1

18 Pounds

Explanation:

Variable: s=how much you sister weighs

One equation would be:

94 - s = 112

You then have to isolate the variable by subtracting 94 from each side to get:

s=18

I don't if I explained it that well.