Peter is 10 years old and is 5 years younger than half his dad's age. If his dad is Z years old, what is Z?
2 answers:
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Answer:
Step-by-step explanation:
If we have y=7x-1/2, the inverse is where we solve for x instead of y.
We can isolate x to get 7x=y+1/2, then divide by 7 to get x=y/7+1/14.
Therefore, .
Hope that helped,
-sirswagger21