on peter's birthday, his brother harry is seventeen years younger than three times peter's age. if peter is seven years younger than his brother harry, how many candles are on peter's cake?

Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12