18 - 7x = -20.5
Subtract 18 from each side:
-7x = -38.5
Divide both sides by -7:
x = -38.5 / -7
x = -5.5 = 5 1/2
The answer is D.
Answer:
Well for one. This is the wrong section as its mathematics. I believe this is a science question. That being said. The answer here is the Suns Core.
Explanation:
The suns core has more than 15 million Kelvin and is tightly-packed and dense.
Mixed number=4 8/10=4 4/5
improper fraction=48/10=24/5
Answer:
b
Step-by-step explanation:
b
