Classify the equation as a conditional equation, an identity, or a contradiction. −5t+7−2(1+3t)=−8t+12

Write the expression 7x^3-28xy^2 as the product of 3 factors

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?