Mrs. rogers has 12 bags of lollipops that she gives out as prizes during the school year. each bag contains 29 lollipops. about how many lollipops does mrs. rogers have in all? a) 100 b) 200 c) 300 d) 400

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)