Quickly 15 pointsa system of equations is graphed on a coordinate plane. which coordinates are the best estimate of the solution to the system of equations 1. (2,3)2.(1,2)3.(2,2)4.(2,4)

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

How can constraints be used to model a real-world situation?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8