A football team lost 5 yards on one play and gained 12 yards on the next play. Write a sum of integers to find the overall change in field position. Explain your answer.

Which of the following of the following sets of side lengths could not form a triangle?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

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