Steven estimates how long his computer repairs will take. He discovers that ABC Tech and Tech Squad will charge the
same amount for this repair time. What is Steven's estimate of the repair time?
Steven's estimate is
hours.

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

What is the graph of the function fx x+2/x-3?