5. A gas can contains twelve cups of an oil and gasoline solution. It is currently 60% oil, but it needs to be down to 45%. How much pure gas should be added to the solution to get
it to 45% oil?

or

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

a reflection across the x axis and a 90 degree rotation left and right.