How can I make math photos

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?