Let c represent the cost in dollars and r represent the revenue in dollars. what is the break-even point? use a table to if necessary.

c=15x+150
r=45x
break-even point: ( , )

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?

Solve 2x+y=3 x+y=5 in substitution method

Which expression is a factor of 12x2 + 29x – 8? x – 8 2x – 1 3x + 8 4x + 1