In y = 2x + 3, 3 represents the fixed cost and 2 represents the cost-per-mile.
The per mile charnge, in dollars per mile, is $2/mile (answer)
The equation is -5x = 4
x = -0.8
Answer:
Step-by-step explanation:
a) Yes.

b) Yes

c) Yes

d) No

Answer:
-7±3√6
Step-by-step explanation: