Agym holds one 60 minute exercise class on saturdays and several 45 minute classes during the week. last week all of the classes lasted a total of 285 minutes. write an equation you can use to find the number of weekday classes.

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Write the expression 7x^3-28xy^2 as the product of 3 factors