Which situations can be represented by the expression -75 + 75? Choose all that apply.

A: Last night Sarah read 75 fewer pages than the night before. She reads
75 pages tonight.

B: A diver is 75 feet below the surface of the water and then comes up to
the surface.

C: Peter adds 75 milliliters of water to a test tube containing 75 milliliters.
Amber owes the phone company $75 and she pays them $75.

D: Amber owes the phone company $75 and she pays them $75.

Please help due at 11:59!

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Whats the theoretical probability of popping a polka dot balloon? express your answer as a fraction, decimal and percent solid 15 polka dot 5 striped 17 plzz me due tomorrow