Simplify.
can someone me with these? ?
a) (3xy³)(2x³y)
b) 2y(2y + 3y²) – y²(3 – y)

How do you determine if an ordered pair is a solution to a given equation?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?