4x+y length 2 cenimeters Using x and y, write an expression that represents the perimeter.

Solve the formula ax+ by = c for x.

Simplify the expression below -3(10x+4y)+6(6x-2y)

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity