Answer:
9x
Step-by-step explanation:
3x3=9 +x=9x hope this helps
Substitution is plugging in a value for a variable to help solve the problem or equation.
<span>for example </span><span>"Substitute 5 into x" means plug 5 into x </span>
5 cupcakes = $7.5
18 cupcakes = $27
The answer would be 5, because you divide 40 by 8 like they did to get the sides
Answer:
41
Step-by-step explanation:
