Possible
3
-4 sqrt 10
12
5
18
37,39,41
27
[-5,0]
32
(-1, infinity)
4
15 sq rt 2
13
k=5
21
29
no solution
33
(-infinity, 5] U [9, infinity)
6
R,Q
15
-15/2
22
-3/2
28
(-infinity, -5/2) u (6, infinity)
34
(-2,8)
7
R,Q,Z
16
2(SA-B)/L
24
(-infinity, -9]
30
( - infinity, 3] U [9,infinity)
35
(-infinity, -4) U (-4/3, infinity)
10
-13
if x+15=9, evaluate the expression below
x^2 +4x-9
x=-6.
3
26
(-4,infinity)
31
(-9,4)
17
length = 34
width = 13
area = 442