Mark brainliest pls :)
a.
38<14+0.05x
24<0.05x
x>480
b. When the number of calls per month is greater than 480, then Plan 1 is more economical. Example: If the number of calls is greater than 480 say 500, then charges in plan 2 will be $39, but Plan 1 is more economical and charges will be $38.
Answer:
x-7=13
Step-by-step explanation:
x-7= 13
hope that helps
The answer to the question would be 455
Answer:
x=10,−10
Step-by-step explanation:
one of those two
Answer: 7x-y=10
Step-by-step explanation: