Mr. Lula and Shakira went to lunch and spent a total of $20. Mr. Lula's lunch cost $4 more than Shakira's lunch. How much was each person's lunch? Write an equation and solve.

What is the sale price of a toy rocket originally priced at $92?

A die is rolled twice. What is the probability the next roll is an even?

421 student went on a field trip. they filled eight buses equally and 5 students rode in a car. how many students rode in each bus?

Four couples have reserved seats in a row for a concert. In how many different ways can they be seated if (a) there are no seating restrictions? (b) the two members of each couple wish to sit together?

You have deposited $400 in a simple interest savings account, which pays three percent interest annually. Find the amount of interest for zero, 5, 10, 15, and 20 years

An expression is written as m-5 (m+3) + 7m. What is the value of the expression when m=x+1?

Cormac is making 29 phone calls each week as part of a fundraiser. Last week, he made 10 phone calls on weekdays. Which equation could be used to find x, the number of phone calls he made last week on weekend days?

Jasmin's dog weighs 58 pounds. Her vet told her that a healthy weight for her dog would be less than or equal to 40 pounds. Jasmin's dog can lose an average of 1.5 pounds every week.

A town with an initial population of 2,000 doubling in size every 10 years. Exponential function or no?

20% of the past 60% days how many days did it rain