Which expression is equivalent to -11 - (-7)?
A.-11-7
B.11 -7
C.11 +7
D.-11 +7

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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 140 squared pleas me i am dumb