Solving Systems: Introduction to Linear Combinations

Question 1

Malik collects rare stamps and has a total of 212 stamps. He has 34 more domestic stamps than foreign stamps. Let x represent the number of domestic stamps and let y represent the number of foreign stamps.This system of equations models the given information for both stamp types.x – y = 34 x + y = 212

Revolt · Accepted Answer

74286; 123

Question 2

Question 2

Revolt · Accepted Answer

123

Question 3

x + y = 34x – y = 34✔ x + y = 212x – y = 212

Revolt · Accepted Answer

✔ x + y = 212

Question 4

x + y = 34✔ x – y = 34x + y = 212x – y = 212

Revolt · Accepted Answer

✔ x – y = 34

Question 5

x + y = 34 and x + y = 212x – y = 34 and x – y = 212x + y = 34 and x – y = 212✔ x – y = 34 and x + y = 212

Revolt · Accepted Answer

✔ x – y = 34 and x + y = 212

Question 6

Solve the system of equations.

Revolt · Accepted Answer

✔ 8x = 32; 8x = 32; (4, 6)

Question 7

(–4, 6)(–2.75, 8.6)(2.75, 3.5)✔ (4, 6)

Revolt · Accepted Answer

✔ (4, 6)

Question 8

Solve the system of equations.6x – 3y = 3–2x + 6y = 14

Revolt · Accepted Answer

74290; 2

Question 9

Question 74291

Revolt · Accepted Answer

2

Question 10

Solve the system to answer the questions.

Revolt · Accepted Answer

50; 75

Solving Systems: Introduction to Linear Combinations Answers

More from this Course

TRY EDGENUITY HACKS