Write each phrase as an algebraic expression using the variable n: five more than twice a number
the product of a number and 6
seven divided by twice a number
three times a number decreased by 11
Fifteen less than twice a number
Three times a number, increased by seventeen
The product of nine and a number, decreased by six
Thirty divided by seven times a number

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.