Answer:
51
Step-by-step explanation:
450 < 10x - 1x
450 < 9x
50 < x
you must sell 50 tickets to break even; 51 to make a profit
I think the answer is c
b = 4
Use the slope-intercept form y = m x + b to find the y-intercept b .
manda una foto pls es que no me deja ver lo que has puesto
