Simplify (9x^4y^5+6xy^3) ➗3xy^2

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity