7:6 and 7/6. hope this helps.
Divide by 21 to put the equation in intercept form.
x/(21/9) + y/(-21/7) = 1
x/(7/3) + y/(-3) = 1
The x-intercept is (7/3, 0)
The y-intercept is (0, -3)
The 3rd choice is appropriate.
Answer:
<h3>i think 30×12(-64)</h3>
do this simplification
your answer will come
321 adult tickets were sold use the formula to solve
108 student tickets were sold