Tell whether the set of ordered pairs satisfies an exponential function. explain your answer.{(1.-6), (2,-18), (3,-54), (4,-162)}

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15