Barbara needs to buy a math book and some paper. She has $50. The math book costs $35, and paper costs $3.50 per package. How many packages of paper can Barbara buy?

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

In what organelle does photosynthesis take place?