Which system of equations can be used to find the roots of the equation 4 x squared = x cubed + 2 x?

How to simply and write the answer n a whole number

What is the surface area of the sphere?

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm. it decreased by the same amount each year. what was the change in grandpa ernie's height each year