Write and solve an equation to answer the question. you order two servings of pancakes and a fruit cup. the cost of the fruit cup is $1.50. you leave a 15% tip. your total bill is $11.50. what is the cost pp of one serving of pancakes?

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?