Pam has some nickels, dimes, and quarters worth $6.75. There are four times as many nickles as dimes, and five more quarters than dimes. How many of each kind of coin does she have?

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

What is the gcf of 20c^3-5c^4+30c^6

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