To order a class ring, students must decide on a gold, silver, or white gold band and one of 15 stones. they must also choose from one of 30 activity symbols to put on the side. how many different ring selections are there?

There are 1,350 different ring selections.

Step-by-step explanation:

Given : The number of metals used for rings (gold, silver, or white gold ) =3

The number of stones they have = 15

The number of activity symbols = 30

By using the fundamental principal of counting , we have the total number of different ring selections as :-

Therefore, there are 1,350 different ring selections.

answer

you start with $5 and save $10 a week until you have at least $45wer

step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.