How make 1 plus 1 after tha how make 5 plus 5

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?