Answer: A
Step-by-step explanation:
Each y value is half of the x value.
Answer:

Step-by-step explanation:
Cylinder volume formula is 




(n+5)x4=28(distribute 4 to each number in parenthesis)
4n+20=28(subtract 20 from both sides)
4n=28-20
4n=8(divide 8 by 4)
n=8/4
n=2
Answer: 294
Step-by-step explanation:
81-25+800/2=
81-25+400=
81-375= 294