Which logarithmic equation is equivalent to this exponential equation? 2400=7500(10)^-x

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

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Given right triangle abc, what is the value of tan(a)?