I got 6 for my answer, but I'm not 100% sure if I'm right.
6(2x-11)+15=21
12x-66+15=21
12x-51=21
+51 +51
12x=72
----- ----
12 12
x=6
Answer: he paid for 5 hours take
51.00-11.00 = 40.00 left
8/40= 5
so he paid for 5 hours
16.22÷2=8.11
8.11*6=48.66
So they would cost $48.66
Hope this helps!
Be sure to give me a brainliest answer
Answer:
The answer is A
Step-by-step explanation:
