Function would be f(x) = 5x+85
here, x= 15
5(15)+85 = 75+85 = $160
25+30x=65+20x
30x=40+20x
10x=40
x=40/10
x=4
x is for the number of sessions
ANSWER: 4 sessions
It will cost 145$ for both gyms after 4 sessions.
Answer:
A and E
Step-by-step explanation:
substitute and odd number into every equation :)
<u>Answer:</u>
None
<u>Explanation:</u>
-3(2+7) = -3×9 = -27
-6+21 = 15
-21+6 = -15
Hence there is no equivalence
Answer:
Step-by-step explanation: