All of the following expressions are equivalent except . 2 - x
-2 + x
x - 2
x + (-2)

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

The base of the rectangle pyramid is 13 inches long and 12 inches wide the height of the pyramid is 18 inches . what is the volume of the pyramid ?