Answer:
b.)
Step-by-step explanation:
C) $64.49
let 'x' = #minutes
cost = 29.99 + 0.3(x-500)
= 29.99 + .3(115)
= 29.99 + 34.50
= $64.49
Answer:20x-20
16x+4(x-5)
4(x-5)=4x-20
16x+4x
20x-20
Thank you
SAS (Side-Angle-Side)
