Solve the system:
y = 3x
-x + 2y=5

(_,_)

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Add the fractions and simplify 1/2+ 1/3