Answer:
f(n) = 8.5n
Step-by-step explanation:
$8.50 * n = Gross
Answer:
x = 28
Step-by-step explanation:
7(8 - x) = -5x
56 - 7x = -5x Distribute 7 to the parenthesis
56 = 2x Add -7x to both sides
28 = x Divide 2 to both sides
You can find one the picture I send
Answer:
Uh 90 i hope your kidding
Step-by-step explanation: