Get unknowns on one side and know on other side.
Divide both sides by -2
X= -7
So I have 2 answers here they are.
key: 1/3hours =20 min
221÷2=110.5÷20=5.525
221.5÷20=11.075
I hope this helps!
Answer:
d its d :)
Step-by-step explanation:
i already did that
Geometric mean is the square root of the product of the two numbers:
