1
-1 2
[2 1 0]* -1 -2 1 = [a b c]
0 1 1
a =
b =
C=

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .