Solving Systems of Linear Equations: Linear Combinations

Question 1

During one month of cell phone use, Noah used 200 anytime minutes and 400 text messages, and paid $80.00. The next month, he used 150 anytime minutes and 350 text messages, and paid $67.50. Which statement is true?Each text message costs 5 cents more than each anytime minute. Each anytime minute costs 10 cents more than each text message.A text message and an anytime minute each cost 25 cents.Each text message costs double the amount of an anytime minute.

Revolt · Accepted Answer

Each text message costs 5 cents more than each anytime minute.

Question 2

Complete the steps used to solve a system of linear equations by substituting the value of y into one of the original equations to find the value of x.

Revolt · Accepted Answer

3.5; -2

Question 3

([___] , [___] )

Revolt · Accepted Answer

-2

Question 4

The variable x represents the[___] .

Revolt · Accepted Answer

cost per pound of meat; The variable x represents the .: cost per pound of meat; The variable y represents the .: cost per pound of cheese; The deli charges $ .: 4.50 for a pound of meat

Solving Systems of Linear Equations: Linear Combinations Answers

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