It costs $859.32 to have a school dance
a. how many tickets must be sold to cover the cost?
b. how many tickets must be sold to make a $980.68 profit?

What is the solution to the equation 9^(x+1) =27

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 jamie pay at the end?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?