the right rectangular prism below is made up of 30 cubes. Each cube has a edge of length of 1/5 cm. Whats the volume of the prism

Ily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. her work is shown below. 4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 11 3x – 4 = 3x + 4 how can her partial solution be interpreted?

What is sin 7x/4 ? i need on this urgent trig

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