104 is what percent of 80

Rory's battery was full at 6:00 a. m, or t = 0. Which times could Rory's phone have been plugged into the charger? Check all that apply. 12:00 p. m. 3:00 p. m. 5:00 p. m. 8:00 p. m. 11:00 p. m.

Which expression is the factored equivalent of 3x2 + 15x + 12? A. (x + 12) (3x - 3) B. (3x + 3) (x + 4) C. (3x + 4) (x + 3) D. (x + 3) (3x - 4)

Tessa had $35. She bought a book for $7 and a magazine for $5. Which expression correctly shows the total money Tessa has left? A $35 - (-$7) + (-$5) B $35 + (-$7) - (-$5) C $35 + (-$7) + (-$5) D $35 - (-$7) - (-$5)

rachel is a lunchroom supervisor at west high school. the children eat lunch at 15 longs tables. when all the are used, 240 children can eat at one time. how many seats are there at each table

Aurora is moving to a new house. she lived in her current house for 6 years. how many months is that? how many days?

Al has twice as many cards as Bob, and Jane has three times as many cards as Bob. Together, they have 372 cards. How many cards does each of them have?

Angela made the trip by bus in 20 hours and the return trip by car in 16 hours. the bus traveled 8 miles per hour slower than the car. how many miles was the trip (one way)

Problem every day, katie looks for seashells on the beach. she has 28 shells in her collection. katie finds 12 more shells each day.

What is 40% of 50% of 1200

Find the limit of the function by using direct substitution. limit as x approaches zero of quantity x squared minus six.