Answer and Explanation:
Gina wanted to swim at the pool. She is allowed to spend at most $30. The cost to swim in the pool is 3 dollars per hour plus a flat fee of $3. How many hours can Gina swim without going over her spending limit?
This problem can be represented by
.
'x' would be the number of hours. "At most" means less than or equal to. So, the value of x would have to be less than or equal to 30.
![3x+3\leq 30-3\\\\3x\leq 27\\\\3x/3\leq 27/3\\\\\boxed{x\leq9}](https://tex.z-dn.net/?f=3x%2B3%5Cleq%2030-3%5C%5C%5C%5C3x%5Cleq%2027%5C%5C%5C%5C3x%2F3%5Cleq%2027%2F3%5C%5C%5C%5C%5Cboxed%7Bx%5Cleq9%7D)
So, Gina would have a maximum of 9 hours to swim in the pool.
Hope this helps.
Answer:
144 in internal angle
Step-by-step explanation:
Answer:
A= 56
E= 59
Step-by-step explanation:
All triangle are 180 degrees so
A.
71 + 53 = 124
180- 124 = 56
B.
70 + 51 = 121
180 - 121 = 59
Hope this helps
The area of the figure is 28 yd^2
Answer:
28.
Step-by-step explanation:
28 x 5 = 140
140 divided by 28 = 5.
5 hours.. 140 cupcakes. You divide the amount by the hours, showing you that 28 cupcakes per hour is the answer.