Find a solution to an equation in two variables. Find the missing coordinate so the point makes this
equation true

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Next, chad created this graph with ordered pairs that show the possible ratios of the number of damage to defense cards in his deck.what error chad make?

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic