Answer:
y = 13.50x + 20
y = 17x + 6
The cost is the same after 4 hours.
Step-by-step explanation:
I don't really know what to say except you just have to replace x with 4 and then work it normally from there.
Answer:
C
Step-by-step explanation:
Answer:
for brand x for 1 fluid ounces
for brand y
0,75-0,65=0,1
Brand x costs $0,1 less
Step-by-step explanation:
He has done 70 push ups because by the 15th he has done 35 push ups add 15 more days and u get 70 .
50:
40 is 10 less than 50
60 is 10 more than 50
