For each pair of equations, determine whether the second equation is the result of a valid operation on the first. If so, what is the operation? If not, why not?
10
30 and 10 = 30(x – 3)

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?