Answer:

Step-by-step explanation:
Given equation,

Step 1 : Using distributive of equality,

Step 2 : simplify,

Step 3 : Using subtraction property of equality,

Step 4 : Simplify,

Step 5 : Using division property of equality,

How do you convert feet to inches?
Well I will tell you.
12 inches = 1 foot
Answer:
-3
Step-by-step explanation:
-7b = 21
/ -7 / -7
b = -3
I don’t see an image for this.
Answer:
$200
Step-by-step explanation:
If the tax is 5%, then she pays $5 for every $100. If she paid $10 in tax, her purchase was $200.