4x + 5x - 30= 180 find the value of x

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

What makes a trapezoid an isosceles trapezoid?

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