Answer:
i think it is -1
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
you multiply 30 by 0.7 and you get 21.
Answer:
After 4 movies it will be equal
Step-by-step explanation:
10x + 160 = 50x
160 = 40x
4 = x
Check:
10x + 160 =
10(4) + 160 =
40 + 160 = 200
50x =
50 x 4 = 200
200 = 200
Answer:
92.9
Step-by-step explanation: