Answer:
{-8, 8}
Step-by-step explanation:
Simplify 7· |n| = 56 by dividing both sides by 7:
|n| = 8
Because this is an absolute value equation, there are two separate solutions. One is n = +8 and the other is n = -8.
7 per ticket, so 7x
R = revenue, total cost
B. R(x) = 7x
T=55+6w is the equation
at the end of 8 weeks you do
T=55+6x8
which equals 103$