4. -1
-4
-7
4
-1
-4
8
-4
6
30
R2 R3
X = -2 X 3 X 1 X = -2
-2
3
1
-2
X = 8 X 3-4 X 36 X
= 30
COMPLETE
Multiply row 2 by 2, and insert it for row 2:
-1
4
-1
-4
-7
4
-2
-4
1
6
3
-4
-7
-2
30
2 R2 R2
8
8
-4
1
30
DONE
Intro

There are 4 cups in a quart and 4 quarts in a ganon.jug of water? . how many cups are in a 5-gallon jug of water?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2