Answer:
D
Step-by-step explanation:
C=0.05M+40
Cost = 5 cents per minute plus 40 dollars
Answer: y = x
Step-by-step explanation: Since this does not correspond to a size or amount to a number, then this is not proportional
The answer is C.15 your welcome
Answer:
1) a <u><</u> -8 or a <u>></u> 8
2) n = -18 or n = 18
3) z = - 1/2 or z = 1/2
Step-by-step explanation:
