1/20 is the fraction that you'll have left
Y = -3(2) + 11
y = -6 + 11
y = 5
Answer is a) y = -3x + 11 , when x is 2 y is 5
A census is where you poll everybody; a sample is where you choose a group of people to poll. Taking a census is inefficient because you can get almost completely accurate information from a large sample, but a sample would take significantly less time than a census since you wouldn't have to poll absolutely everybody in a population.
Answer:
Store B has a better deal
Step-by-step explanation:
Store B has DVD's for $18 while Store A has DVD's for 19.95
