10x-3y=36 2x+5y=-4 proceso si es posible pòrfa?

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Average acceleration: i have no idea how to do this.

Given the graphed function below which of the following orders pairs are found on the inverse function