What is the quotient?
t+3 over t+4
divided by (t squared +7t +12)

What is the percent of increase for a population that changed from 438,000 to 561,000

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.