Well, we can use some simple addition, okay? So if Ally has 7 cubes, and Greg has four, we can use the equation: x+y = ?, so 7 + 4 = 11. x and y don't mean anything in this scenario, but I just used them as variables. I hope this helps! :)
I assume c, because usually to get to the opposite you reflect the line or figure on the x axis
Answer:
its 55
Step-by-step explanation:
