Rewrite the expressions by using the distributive property and collecting like terms. 4/5(15x-5) show me the steps

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers