Sam is 3 years younger than marco. marco is 15 years old. how old is sam? let x represent sam's age (there are 2 correct answers) x + 15 = 3 x + 3 = 15 15 divided by x = 3 3 x = 15 15 - x = 3

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

What is the 12th term of b(n)=-4-2(n-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.