Alex has a wooden rectangular prism. He wants to paint each face a different color. The number of colors he will use is
5
. If he also wants to put a red ribbon along each of its edges, then the number of ribbon pieces he needs is

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

thats not a system of equations, that is a solution