Robin donated bags of grain that each weighed 403 pounds to the local food shelf. if the total weight of the grain was 160 pounds, how many bags of grain did robin donate?

The product of two negative rational numbers is always zero sometimes zero never zero

An equation where variables are used to represent known values—function notation true or false

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.