The matrix below represents a system of equations. [2 -1 -3 | -20]
[-2 -6 6 | 4]
[0 3 -2 | -9]
Which matrix represents 1/2 R2+ R3 →R3?

please help :(

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is: