Which of the following is not permitted when solving a system of linear equations using matrices?

interchange rows

interchange columns

multiply a row by a constant

4 1/4 pounds to ounces convert as indicated

Simplify using multiplication (3x+9) (-2x+8)

What is the domain and range of the relation shown in the table? x y 0 3 -1 4 4 2 -1 7 A. domain: {-1,0,4}{-1,0,4}, range: {y∣∣y∈ℝ}y∈ℝ B. domain: {-1,0,4}{-1,0,4}, range: {2,3,4,7}{2,3,4,7} C. domain: {x∣∣x∈ℝ}x∈ℝ, range: {-1,0,4}{-1,0,4} D.

I have to find a fraction or mixed number that is between the two numbers - 3/4 and - 1/3?

What would the simple interest rate be if you earned $136 on a $1700 investment in one year?

If y varies inversely as x, and y=2 as x=3 find y for the x - value of 1. Answers: a) 6, b) 5, c) 4, d) 3

Simplify [2 * (10 5) ] - 5 Question 4 options: 25 20 12.5 120

Which of the functions have a range of all real numbers

Solve the inequality. |6p + 3| > 15

4.9t^2-2.78t-1.15=0 what is the value of T