Which of the following expressions do not have a result of zero? why don't they? if not zero, what is their result? express
your answer in complete sentences.
0 - (-7)
-)
0

(-4)
6
—
0

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

If 20% of a number is 35, what is 50% of that number?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.