Parallelogram P was dilated to form parallelogram P prime. Parallelogram P has side lengths of 10 and x + 3. Parallelogram P prime has side lengths of 20 and 8.

What is the value of x? (Figures not drawn to scale.)

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Two numbers have a sum of -19. one number is x. what expression represents the other number?