Clara buys 11 pounds of organic blueberries. Each pound costs $5. If she gives the cashier three $20 bills, how much change should she receive?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10