Becky is working to earn a service badge. she earns 5 points for each hour that she tutors peers (x), and she earns 10 points for
each saturday that she performs community service projects (y). becky needs to earn 250 or more points to receive the service
badge. which inequality models this situation?
a)
5x + 10y s 250
b)
5x + 10y > 250
5x + 10y < 250
d)
5x + 10y 250

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.