Help me please. AND PLSSS HURRY

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?