Paul sell chocolate chips cookies and peanut butter cookies.

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Use sigma notation to represent the following series for 9 terms.