Suppose that the functions g and h are defined for all real numbers x as follows. g(x) = x+3
h(x) = 2x+5
Write the expressions for (g+h)(x) and (g-h)(x) and evaluate (g. h)(-2).

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?