The table below shows amounts earned for dog-walking. How much is earned for a 7-day job?
Days, x Dollars, y
1113
226
3 39
4 52
A. 87
B. 89
oc. 91
ooo
D. 93

C) 91

Step-by-step explanation:

y=13x so just multiply the number on the left by 13 & you get the input for y

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.