Answer:
$27
Step-by-step explanation:
f(x) = 5x + 12
= 5(3) + 12
= 15 + 12
= 27
Answer:

Step-by-step explanation:

Collect like terms
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Add the numbers
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Hope I helped!
Best regards!!
He spends 30 to enter and 4 per ride
y = 4x + 30....with x being the number of rides and y being the total cost
5x-2+x-3+x-3 = 34
7x-8 = 34
7x/7 = 42/7
x = 6
More than likely it is c, because I looked over all the answers and c was the best one for the problem