Ryan was solving the system of equation 3x + y = 12

2x + 2y = 4

She decided that she wanted to isolate the y variable for the first equation. Which of the following is the correct equation?

Anew fountain in the shape of a hexagon will have 6 sides of equal length. on a scale drawing, the coordinates of the vertices of the fountain are: (7.5,5), (11.5,2), (7.5,−1), (2.5,−1), (−1.5,2), and (2.5,5). how long is each side of the fountain?

The composite figure is made up of a parallelogram and a rectangle. find the area. a. 76 sq. units b. 48 sq. units c. 124 sq. units d. 28 sq. units

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)