Nick is now seven times as old as Harry. In 6 years, Nick will be five times as old as Harry. How old will Harry be i years?
If x represents Harry's age now, then which of the following equations could be used to solve the problem?
7X+6 = 5(x + 6)
517x + 6) = x + 6

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.