Answer:
7
Step-by-step explanation:
note the input is the value of x and the output the value of y
Given
y = 3x - 5 ← substitute x = 4
y = 3(4) - 5 = 12 - 5 = 7 ← output
The simplified answer is 17. Should I show you the steps?
Answer:
C
Step-by-step explanation:
Decreased price = 16.50 - 12 = $ 4.50
Percent of decrease =

= 27%
Answer:
55
Step-by-step explanation: