Answer:
-17
Step-by-step explanation:
f(9) = (-3 × 9) + 10
= -27 + 10
= -17
final price:56.56
tax amount: 3.39
the answer is 7
Add the same term to both sides of the equation
-x=7x-56
−x=7x−56
−x−7x=7x−56−7x
i think its b but im sorry if im wrong
Answer: 50,735
