Solving 3 x 3 Linear Systems

Question 1

Which assignment of variables can be used in finding the cost of each item in the word problem on the left?

Revolt · Accepted Answer

H = the unit price of corn beef hashC = the unit price of creamed chipped beef

Question 2

Let x =

Revolt · Accepted Answer

number of songs

Question 3

Let y =

Revolt · Accepted Answer

number of audiobooks

Question 4

Which system of equations models the word problem on the left?

Revolt · Accepted Answer

2H + 3C = 4.953H + 2C = 5.45

Question 5

What is meant by “options” in the context of the final question?

Revolt · Accepted Answer

possible combinations of numbers of songs and numbers of audiobooks Ben may buy

Question 6

Select all combinations that are possible options within Ben’s purchasing constraints.

Revolt · Accepted Answer

12 songs and 4 books; 18 songs and 5 books; 35 songs and 1 book

Solving 3 x 3 Linear Systems Answers