3. Kevin and Hannah are both saving money for a new television. Kevin has already saved $ 47 and plans to save $ 16 every week. Hannah has already saved $ 20 and plans to save $ 25 every week.
Write the system of equation for the information presented. Let m represent the amount of
money and w represent the weeks. *

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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.