E Perform the following matrix row operation and write the new matrix.
4 - 20 - 8
24
sts
-2
5
1
0
ARI
1
0
4 - 5
After performing the row operation, the new matrix is
RE
(Simplify your answer.)
haring
tents

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2