I NEED HELP ASAP Here is a system of linear equations:4x+6y=-4
-2x-3y=-6

a) What is the solution to the system of equations? Use the substitution method and show your work
b) Explain what your answer in part a tells you about the association of the lines in the system ​

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

Assemble the proof by dragging tiles to the statements and reasons column

Ineed with this problem 21 show steps