Please help! The sum of the measures of the angles shown is 90 degrees. There is two angles shown in the picture: (7x + 6) and (5x). Please answer all the steps, thank you!

Solve this system of equations: y=x2-3x + 12 y=-2x+14 4. substitute the values of x, -1 and 2, into either origina equation to solve for the values of y. what are the solutions of the system of equations?

Which expression represent a number that is one fourth as great as 10-2a. (10-2)+4b. (10-2)÷4c. (10-2)-4d. (10-2)×4

Given: pb tangent pv,pu secants if m = 80° and m = 30°, then m 3 = 55 40 25