What is the value of x when x - 3 = 10?

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51:14

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A

-13

B)

-

D

13

An environmentalist wants to compare the pH levels in lakes near the west coast of the United States to lakes near the east coast of the United States. They sample water from 5 randomly selected lakes from each population of lakes.

Y-31=12, y is 42 what is the answer for this problem

What is the arc length if theta = 7 pi over 4 and the radius is 5?

Find two consecutive even integers such that the smaller added to threetimes the larger gives a sum of 30.

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What is the answer to x/3-9=-5

One of the highest snowfall rates ever recorded was in silver lake, colorado, in april 1921, when just over 7 feet of snow fell in 27.5 hours. what was the rate in inches per hour