Question 258123: I have two problems. Please help.
Problem one: Evaluate 8x, when =7
Problem two: Evaluate 6y, when y=7 Found 2 solutions by drk, Alan3354:Answer by drk(1908) (Show Source):
You can put this solution on YOUR website! To evaluate, remember the phrase the letter goes away and the number comes to stay.
#1: 8x, when x = 7
8x -> 8*7 = 56
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#2: 6y, when y = 7
6y -> 6*7 = 42
You can put this solution on YOUR website! Problem one: Evaluate 8x, when =7
I assume you mean x = 7
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Replace the x in 8x with 7 --> 8*7 = 56
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Problem two: Evaluate 6y, when y=7
Do it like the 1st one.