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Student Manual
Bridge to College Mathematics Unit 1. Lesson 3
BRIDGE COLLEGE
Task #7: A Night Out
(1) A new miniature golf and arcade opened up in town. For convenient ordering, a play package is
available to purchase. It includes two rounds of golf and 20 arcade tokens, plus $3.00 off the regular
price. There is a group of six friends purchasing this package. Let g represent the cost of a round of
golf, and let t represent the cost of a token.
(a) Write two different expressions that represent the total amount this group spent.
(b) Explain how each expression describes the situation in a different. way.

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22