What fraction goes in the box to make it correct?
4
15
×
□
=
1

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.