Graph the system of equations on your graph paper to answer the question.   { y=2x+7 y=−4x−5     what is the solution for the system of equations? enter your answer in the boxes.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality