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mezya [45]
3 years ago
13

3 (n + 7) = __ + 21 Answer?

Mathematics
2 answers:
liraira [26]3 years ago
6 0

Answer:

n=3

Step-by-step explanation:

ElenaW [278]3 years ago
5 0

Answer:

3n

Step-by-step explanation:

We can see that the 3 gets distributed into the parentheses since there is a +21 on the right (3×7=21) so we also have to distribute the 3 to the n

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Answer:

See below

Step-by-step explanation:

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Answer:

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3 0
3 years ago
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Black_prince [1.1K]

Answer:

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Step-by-step explanation:

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In this question, the golfer will have to be changing the type of drivers that she is using in order to be able to know whether these changes in drivers will increase her game performance. Hence, the Explanatory Variable is the type of driver in which the golfer changes which is being use to define the performance of the golfer.

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