Aphotographer charges a sitting fee of $15, and charges $4 for each 5-in. by 7-in. photograph the customer order. the linear function c=15+4n can be used to calculate the customer's cost (c) based on the number of photographs (n) purchased. how many photographs can be purchased if you cannot spend more than $50.00?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.