If the length of a rectangle is x, and the width is x+3, what is the perimeter of the rectangle?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.