3x^3 - 6x^2 - 45x how do you solve this equation

Laura will have seven test scores at the end of the semester. Each of the scores is a positive integer less than or equal to $100$. Her first five scores are $80, 83, 87, 94$ and $96$.

Jim has 1,337 crickets. He sells the Crickets in groups of 6. How many groups of 6 crickets can Jim sell? How many crickets will be in the remaining group?

How much does 1 half equal

On Monday, the office staff at your school paid$8.77 for 4 cups of coffee and 7 bagels. On Wednesday, they paid $15.80 for 8 cups of coffee and 14 bagels.

A regular pentagon is shown. A regular pentagon has an apothem with length 10 centimeters and a radius with length c. The apothem cuts the side into 2 equal lengths of b.

For the following exercises, write the interval in set-builder notation 10. (-infinity, 6) 11. (4, infinity) 12. [-3,5) 13. [-4,1]U[9, infinity) 14. (-infinity, infinity)

Gary needs to solve 120 problems by a certain day. He calculated, that to finish all the problems in time, he needs to solve 5 problems every day. But Gary's family is going on a trip, and for 4 days Gary will simply have no time to do math.

Complete the statement with equal to, greater than, or less than 7/8*6/6 will be __7/8?

4.2x10^6+2.25x10^5+2.8x10^6

Haysel practiced the flute for 1 hour and 10 minutes. She stoped at 6 20 for dinner. What time did she begin practicing?