You cant solve these if they are not equating up to something hence incomplete question.
Answer:
80%
Step-by-step explanation:
Answer:90 1/2
She sold 362 tickets
She gets prize point for every 4 tickets
C
y and x are the point while 'm' is the slope and 'c' is the intercept
or using calculus
differentiating y with respect to x
dy/dx=m
which is the required slope
