If joel loses 20 pounds, he will weigh 50% more than lauren. the sum of their present weight is 300 pounds. what does joel currently weigh

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.