Create a variable expression that represents the word phrase: a numver secreased by seven

We can act like the variable is anything. x, y, a ,g, u, :),anything! For this problem, let's say the variable is x. All we need to do is that a number decreased by seven, so the final answer is x-7 because decreased means subtract. Hope I helped! Have an awesome day!

A’b’c’ are the coordinates to the new location of the transformed triangle abc. find the distance between the coordinates points to use for your calculations.