How do I solve this problem?4x+7y=42 when X=9

11. A pizza place charges $5 for the pizza and $0.85 for each topping. Let C, represent the cost of the pizza. What does the y-intercept represent in the context of this scenario? 12. Emanhi has at most $14 to spend at the fall festival.

The grizzly basketball team won 8 out of 10 games. If this rate continues, how many games will they win if they play a total of 20 games?

If f (x) = x-3/x, g (x) = x+3, and h (x) = 2x+1, what is (g*h*f) (x). A. 3x-6/x B. 6x-6/x C. 2x+4/2x+7 D. 4x-3/x

Steve opens a bank account with a simple annual interest rate of 5%. After four year, how much interest will Steve earn on an initial deposit of $800? $160 $140 $60 $40

A bank's loan officer rates applicants for credit. the ratings are normally distributed with a mean of 200 and a standard deviation of 50. if 40 different applicants are randomly selected, find the probability that their mean is above 215.

a payday loan store charges $40 for one month loan of $300. what annual interest rate is This equivalent to

The low temperatures for the week in Carrollton, in degrees Fahrenheit (°F), were 17, 41, 11, 14, 11, 13, and 15. What is the mean of the temperatures without the outlier?

What is 6 more per week than Theodore studies

Suppose there are 5 students in a room. The mean age is 20.2 20.2 years, and the median age is 19 19. If the youngest person leaves and is not replaced by another person, what happens to the mean and the median?

Write (7,3) and (4,0) in slope intercept form