Which expression is equivalent to 12x+(−7)−214x−(−2) A. −1 3/4x−5
B.1 3/4x−9
C.3 3/4x−9
D. 3 3/4x−7

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 represents a linear function. what is the slope of the function? –6 –4 4 6

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?