Classify the angles
46°, 144°
complementary, supplementary, or neither.

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Simplify the expression. -2/5(10+15m-20n)

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?