When Nancy started middle school she was 60 inches tall.when she started high school ,she was 66 inches tall.what was the percen
1 answer:
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Answer:
Step-by-step explanation:
The number to be added is the square of half of the linear term coefficient. Such coefficient in our case is "10" (the number accompanying the variable x). Then, half of it is 10/2 = 5, and that number squared gives 25.
Therefore, the number to add on bothsides of the equality is 25, which leads to the following:
This matches answer B) of your choices.