(30 points! ) which expression represents the value, in dollars, of a certain number of quarters, q, and nickels, n? 0.30qn 0.30q + n 0.25q + 0.05n 0.05q + 0.25n

Hello!

First you have to find out how much a quarter and a nickel cost to a dollar

quarter = 0.25

nickel = 0.05

Now you look for the equation that as quarters as 0.25 and nickels as 0.05

The answer is 0.25q + 0.05n

Hope this helps!

7.666270253x10 raised to the 18th power