Use substitution to find the solution of the system of equations. 5x – y = 17 6x + 2y = 14

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?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.