Answer:
A one-to-one function.
x = 40
Step-by-step explanation:
.80x + 30 = 1.20x + 14
<u>-.80x = -.80x </u>
30 = .4x + 14
<u> -14 = -14</u>
16 = .4x
16/.4 = .4/.4x
40 = x
Answer: 23x
I dont know what does the long question requires.If is the question of 17 problem then i have explained and solved .If not then I dont know what to do.