Solve the the following system of linear equations graphically. 4x - 5y - 20 = 0 ,
3x + 5y - 15 = 0
determine vertices of the triangle formed by the line representing the above equation and the y-axis. Find the area of the triangle so formed.

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?

What dimensions can créate more than one triangle ?

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought