Which of the following equations can be described as having infinite number of
solutions? ( hint: use calculator)
a. 2x + 4x – 3 = 6x + 4
b. 5x + 15 = 3x + 20 - 5
c. 8x - 6 = 4(2x - 1)
d. 10x + 3 = 2(5x + 1) +1

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

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

What is the rate of change of a line that passes through (2,-5) and (6,-2)?