Select all of the followin expressions that are equal to 2.5

5÷2
-2(-1.25)
(-0.5)^2
-1+(-1.5)

What is the value of the expression below? 148+(-6)| + |– 35= 7|

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?