What is the simplified expression for 3a^2+9ab+5-4a^2-4ab + 3?

The wheels on Jason's dirt bike measure 19 inches in diameter. How many revolutions will the wheels make when Jason rides for 500 feet?

Why is liquid ounces is different than ounces? Be specific!

Izzy wants to raise money for new equipment by selling t - shirts. He pays $5.30 for each T-shirt and needs to raise $465 above the total cost of the T'shirt.

Pam read 126 pages of her summer reading book in 3 hours. Zack read 180 pages of his summer reading book in 4 hours. If they continue to read at the same speeds, will they both finish the 215 page book after 5 total hours of reading?

The following set of coordinates represent which figure? (7,10) (4,7) (6,5) (9,8)

The distance between Town A and Town B is 45 kilometers. a) If a train travels at a speed of 60 kilometers per hour, how long will it take to travel from Town A to Town B?

5. At Carver School there are 320 students and 16 teachers. What is the student-teacher ratio at Carver?

Least to greatest 2.07,27/10,26/7,-2.76

What is the number in pie?

18) A TV screen has a length of 15 inches. The diagonal of the TV is 25 inches. What is the width of the TV? A) 400 inches B) 40 inches C) 20 inches D) 29.2 inches