5x=-105
-21
24
16
Simplify the following expression:

x2 _ 13x + 40= 0
5 and 8
p-54 =36
answer= 90
What is 93?
729
Simplify the following expression:

2x2 +14x + 20= 0
-5 or -2
3x+1=-8
x=-3
What is 25?
32
3 + 42 • (3 + 2)
83

x2+9x+20=0
x=-5 x=-4
6 + (k/8) = 14
64
What is the value of 84?
4,096

45

-18 + (-12) =
-30
x2- 90x - 1000=0
answer is -10 and 100
27 =5x +2
x=5
What is the value of 23 + 32 - 42?

30 
6 + (-2 + -5) =
-1
10x2 +14x+ 4=0
-1, -0.4