Unit test

Evaluate the following expression.

Sum

2+1x2

ng de

racting

2222 describe the relationship between

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How do you calculate the percentage of a number?

The maximum grade allowed between two stations in a rapid-transit rail system is 3.5%. Between station A and station B, which are 260260 ft apart, the tracks rise 7 and one half7 1 2 ft.

Simplify the ratio 24:135

Simply: x^3 y^3 / x^3 y^2 (the arrows mean to the power of the number)

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What's the sum of - 4 and 14