Find the vertex of y = x2 + 14x − 40 by completing the square. a. (−7, 89) b. (−89, −7) c. (7, 89) d. (−7, −89)

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?