What is the value of the function y = 2x + 3 ⁢when x = -4? (A) 5
(B) 2
(C) 1
(D) -5

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)

The sales of lawn mowers t years after a particular model is introduced is given by the function y= 5500 in (9t+4) where y is the number of mowers sold how many mowers will be sold 2 years after a model is introduced