SOLUTION: T - 7 for t = 20 Is the answer 13? 2 xsquared for x = 3 Is the answer 18? The word for is throwing me off

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Question 642612: T - 7 for t = 20
Is the answer 13?
2 xsquared for x = 3
Is the answer 18?
The word for is throwing me off
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
t - 7

20 - 7

13

So you are correct.

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2x^2

2(3)^2

2(9)

18


So you are correct on both

Note: T - 7 for t = 20 can be reworded to say "find t - 7 when t = 20"