Mr. Frankel bought 5 tickets to a puppet show and spent $22. He bought a combination of child tickets for $2 and adult tickets for $8 each. Write a system of equations to determine the number of adult tickets, a, and the number of child tickets, c, he bought. Solve the system. *Show both the equations and solutions

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

What is 32+4 x (16 x 1/2) -2 show your work}

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes