Answer:
x=7
Step-by-step explanation:
20% = 3.20
8%=1.28
28%=4.48+16=20.48
The total cost would be $20.48
Move a2 to the left side of the equation so you have c2-a2. then divide by 2 to get b by itself. you are left with c2-a2 all over 2. the 2s will cancel and you'll be left with c-a=b
Answer:
<h2>D. 9</h2>
Step-by-step explanation:

Answer:
i think 10
Step-by-step explanation: