Find the sum or difference of this polynomial.

(3x^3+10x+5) - (x^3-4x+6)

What is 20 gallons equal to?

What is the solution to this equation 4x+x-15+3-8x=13

How many times dose 4 go into 82

Find the value of 10³

Find the volume of a shipping crate with the length of 2 meters, a width of 1.5 meters, and a height of 3 meters.

Eighteen and seventy-five hundredths in standard notation

Which road makes with the horizontal

Jerry is filling a water tank which initially consists of 75 gallons of water. As the water is being pumped in, the water in the tank increases by 2.5 gallons every minute.

Tickets to the senior class play cost $7. Production expenses for costumes and sets are $350. The profit (p) will depend on the number of tickets sold (n).

If you can buy 1/2 of a gallon of milk for $3 how many gallons can you buy for $5 write your answer as a fraction of a gallon