F$400 is deposited in an account that pays 4.25% interest, what is the difference in the amount after 2 years between the amount earned if the principal is compounded annually and the amount earned calculated using simple interest? $0.72 $1.12 $2.54 $3.76

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18