Answer:
R = - 4
Step-by-step explanation:
5 r + 6r - 2 = - 46
11 r - 2 = - 46
11 r = - 46 + 2
11 r = - 44
r = - 4
22 1/2
Answer:3
B.
If the total she payed was 320 including the electricians price per hour and the $70 for parts, you would subtract the $70 to get 5x.