Which expression is equivalent to 8x + 14 + 9x - 5

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Find the maximum value of p= 4x + 5y subject to the following constraints :