On finding the range of a function?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

What is the radius of the cone in the diagram? round your answer to the nearest whole number

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation