Find a
'by forming [a
] and then using row operations to obtain
| b], where a
= [b]. check that aa
=i and a
'a=i.
a
=
[132 s
012-4
0 0 1 - 3
000 -1

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Need asap. solve for the following inequality

Which expression and diagram represent “renee biked four times as far this month as last month”?