Answer:
13
Step-by-step explanation:
- x × (x + 9) = x² + 9x = 286
- x² + 9x - 286 = 0
- (x - 13)(x + 22)
- x = 13 or -22
- Since you cannot have negative length, it’s 13
Answer:
12.7 inches
Step-by-step explanation:
you need to multiply 2.54*5
and your final answer is 12.7 in
Answer:
C (x ≥ -6)
Step-by-step explanation:
<u>Algebraic:</u>
The domain of 
is 
. When transformed 6 units to the left, it becomes 
<u>Graphically:</u>
As shown in the attached graph, .
Answer:
(5,-3) in the 4th quadrant
Step-by-step explanation:
55°
Step-by-step explanation:
110+15+x =180
x = 180 - 125
x = 55°
