Answer:
7b-c²
Step-by-step explanation:
7times b is 7b reduced by the square of c means minus c²
They are equal, 8 x 7 = 56 and 7 x 7 = 49
I'm pretty sure it is a $20 bill...
Hope this helped :D good luck!!! have a nice day. :D
A. The discount is 7.80 much
B. $11.7