Using a matrix, you can represent adding or subtracting equations by adding or subtracting rows of numbers.

a. true
b. false

The mean temperature for the first 4 days in january was 7°c. the mean temperature for the first 5 days in january was 5°c. what was the temperature on the 5th day?

Which function has the same domain as y=2x

The solution set for 5v2 – 125 = 0 is