X= time in hour.
Eric’s equation
30x+50
Albert’s equation
20x+80
30x+50=20x+80
10x=30
X=3
3 hours.
Answer:
vol of cube = 10 x 10 x 10 = 1000
vol of sphere = 4/3πr³ = 4/3 x 3.14 x 1000 = 4186.666
4186.666 - 1000 = 3186.666
I'm pretty sure this isn't the ans but I think the top part is right
Answer:
1/8
Step-by-step explanation:
Answer:
The last one (far right)
Step-by-step explanation:
I don't know what the question is, and I'm guessing that you don't either. All I see here is two statements that disagree with each other. If 7w=87. then w is not 12. And if w=12 then. 7w is not 87.
