Answer:
B = 3
Step-by-step explanation:
The answer has to be 3 because this is a 3-4-5 triangle. We can also you the Pythagorean theorem to solve for B.
a²+b²=c²
(4)²+b²=(5)²
16+b²=25
b²=9
√b=√9
b=3
Add similar elements: x+4x=5x
5x+4=0
Subtract 4 from both sides
5x+4-4=0-4
Simplify
5x=-4
Divide both sides by 5
5x/5 = -4/5
Simplify
X= -4/5
go with your heart if you think that your heart is telling you something just go with it trust your instinct
Start at -9. Then go up 5, right 3.