What is the distance between the points (-1, 6) and (4, 6) in the coordinate plane?

What is the inverse of the function f(x)=2x+1

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?