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m - 3n at m = 8, n = 2

evaluate the algebraic expressions for the given values of each variable.

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Find the measure of angle a in the following triangle

The weight of a rock sample is measured to be 2.5 ponds. what is the percent of error in the measurement?