At a football game, your team lost 55 yards on the first play and then 77 yards on the second play. which expression gives the total loss in yards?
-7+5
-5−(-7)
-5+(-7)
5+(-7)

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Which ordered pair identifies a point in quadrant iv? a) (2, 5) b) (0, 1) c) (-1, -1) d) (12, -5) which quadrant is (-4,-6) in? a) i. b) ii. c) iii. d) iv.