A holiday musical performance is attended by 482 people. Adult tickets cost $12 and children's tickets cost $6. The total revenue collected from ticket sales was $5,250. How many adults attended the concert?

Aparallelogram has an area of 216.24 cm2 and a height of 15.9 cm. how long is the base of the parallelogram? enter your answer as a decimal in the box. cm

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?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup