33. Jamal organizes an annual recycling drive to recycle cardboard. A recycling company pays him for the cardboard he collects. The table shows the numbers of pounds of
cardboard and amounts of money collected in previous years of the recycling drive.
Recycling Drive Data
Pounds of Amount of
Cardboard Money Collected
1,630
$96
2,7
$110
3,220
$160
Part A
Use the data in the table to write an equation that can be used to find the amount of
money collected, y, for x pounds of cardboard.

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.