What is the greatest common factor of 30y^8+10y^4 ?
10y^4
y^2
10y^8
20y^2

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

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