What does 2x + 7t equal when x = 4 and t = 5? not a multiple choice question.

For what values of b will f(x)= logbx be a decreasing function? (16 )

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 not true about kl and mn? what is mn? (show your work)