15 similar blouses and 2 similar skirts cost $505. 5 such blouses and 2 such skirts cost $215. How much do 5 such blouses cost? need this ans asap!​

One positive number is 9 more than twice another. if their product is 95, find the numbers

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

‼️‼️‼️‼️‼️the pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)