Solve the system using substitution. m=4n+11 -6+8m=36

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?