Answer:
Step-by-step explanation:
The answer is 2,4,3 and -9
The range is the y value
Answer:
Numbers to the left of 0 on a number line or anywhere are always negative,
Step-by-step explanation:
Pi*r^2
3.14*7000^2
153,860,000
Let the full marks be represented by = x
As given, 80% of x is 75
So,

x= 
x=93.75
Hence, full marks is 93.75
We can check also-
=75
The answer is 57.5 because 57 represents a whole number and 1/2 equals .5 so 57.5.
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