Question

the equation y=3x+7 shows the relationship between the number of days (x) and the number of stamps alex has collected (y). Predict the number of stamps he will have in 12 days.

Answer 1

43 stamps

Explanation:

x is the input: x= 12 days

y= the no. of stamps collected total

y= 3(12)+7

y= 36+7

43=43