Write the augmented matrix for each system of equations.
- 2x - 2y + 5z - 1
-Sx - 5y + 72 - 4
9x - 2y + 2z = -1
a
c.
-2 -2
5
1
-2 -2
-5 -5
7
0
0
7:4
9 2
0
0
0:-
b.
d.
-2
-2 -25
-2 -5:-
-5 -5 7 : 4
5
7
9
2
-2 2-1
4

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test