Jim bought 2 packs of batteries from a store. the price of each pack was the same. after he bought the batteries, his account balance showed a change of −$23.94. what would have been the change to jim's account balance had he only bought 1 pack of batteries from the store?
−$21.94 −$11.97 $11.97 $21.94

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

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

Ineed with math stuff it involves graphs