Which of these are expressions? Check all that are true. a/9 78.9 - 5 = 72 - 5 O 0+ 0 - O 2 + 5​

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

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?