in a mixture of 45 litters, the ratio of sugar solution to salt solution is 1:2 . what is the amount of sugar solution to be added if the ratio has to be 2:1​

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

What is the radical expression that is equivalent to the expression 27 1 over 5?