Cost of 35 envelopes is rs105. How many envelop can be purchased for rs 99

Array with 2 rows of 5

You need 1.3 g of calcium per day. You get 290 mg of calcium per glass of milk. If you drink 4 glasses of milk, how much more calcium do you need from other sources?

Cuantas clases de progresiones conoces

Write an expression for the bar magnet

What is 1 third of 48?

Jolene invests her savings in two bank accounts, one paying 4 percent and the other paying 11 percent simple interest per year. She puts twice as much in the lower-yielding account because it is less risky. Her annual interest is 4408 dollars.

If y=3x 2 find the value of y when x=-3

A collection of dimes and quarters is worth $6.50. There are 35 coins in all. How many dimes are there?

155% is equivalent to what fraction in reduced terms

What is 25 percent of 32?