If the graph of y = ax2 + bx + c passes through
the points (-2, -10), (0, 2), and (4, 14), what
is the value of a + b + c?
can u put a step by step so i know how to do !

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.