Y=2(x-0.5)+4 i need to put this in slope intercept formula

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 measure of an angle is 117°. what is the measure of a supplementary angle?

Twelve less than a number is at most 20