Juan and Adam both need iphone cords and batteries. The equation that represents Juan’s purchases is y = 27 – 3x. The equation that represents Adam’s purchases is y = 17 – x. If y represents the price of the batteries, and x represents the price of the pens, what are the prices of the iphone cords and batteries? PLS ANSWER this one too!!

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.