Asphere has the radius of 3, is the volume 83.4? (that is the answer i got but its my first time trying to find the volume of a sphere, i missed this lesson)

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

What is the value of x in the equation7x+2y=48 when y=3