The table shows the advertised cost and total cost after sales tax is included of two items purchased in Virginis Advertised Cost Total Cost
(dollars) (dollars)
a
t
51.00
53.55
163.00
171.15
Which equation can be used to find the total cost in dollars, on any item in Virginia?
Ot=0.05a
Ot=2.55+ a
Ot=1.050
Ot=0.05 ta

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³