80 tickets have been given out
50*.4=20
50*.6=30
30*2=60
60+20=80
Step-by-step explanation: Using the equation, y = mx + b, the slope-intercept form, plug in the values you have and solve for b. (m is the slope.) You have y = -8 and x = 4 and m = 1/2.
Answer:
2100
Step-by-step explanation:
30%×3000=900.
3000-900=2100
