M Is the midpoint of NC. Find the missing parts. Find the sum of the missing parts, plz show your work. N(-.75,a) M(1.5,3.2) C(b,-1.8)

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

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?

Can someone me with my math problem pls my teacher is on my back about this