The line is paralell to the line through (-8,7) anf (-3,1) and has 6 as its x-intercept ?

Three times the sum of a number and seven is negative thirty-six. what is the number?

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

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?