The mistake is in step 3:
I: −2m =−12 − 2n
II: 2m = 8 + 8n
the student set both right sides of the equations equal (−12 − 2n = 8 + 8n), but the left sides aren't equal: first equation has -2m, second has +2m so the signs of one of the equations must be inverted first
Answer:
235.62 cubed yards
Step-by-step explanation:
Area of a cylinder = pi(r^2)*h
pi(5^2)*3 = 235.62
Answer: (-8,-5)
Step-by-step explanation:
1liter=1000ml
1.75l=1750ml
1800ml>1750ml
1800ml is bigger
Answer:
The answer is 484. Please let me know if it helped you.
Step-by-step explanation: