At the end of year, a library report 32 books lost or stolen 24 books were sent out for repairs. if the library originally had 1,219 books, how many were left on the shelves of in circulation?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog