Select each equation that is true A7n + (n - 6) = 8 + (8n -14)
B(9a - b) + (a - b) = 10a
C(5x - 9) - (2x + 4) - 3x = 4x - 5
(-3 } - m)
+ (-m + 2 )
= (-2m - ) -
(-0.8n+1.2) + (-2n-4.2) + (1.2n-0.9) = (-5-0.8n) + (1.1 -0.8n)

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 planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?