What is the equation of the line that passes through (-1,-4) and (2,5) A. y+1=3(x+4)
B. y+4=-3(x+1)
C. y+4=3(x+1)
D. y-4=-3(x-1)

What percent of 18 is 24? and plz explain thx.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.