Consider the sequence -4 1, 6, 11. Is this an arithmetic sequence? If its is, state the common difference.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

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?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8