Which function is continuous at x = 18?

3. solve the given inequality and graph the solution on a number line.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.