Step-by-step explanation:
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The lowest rank of the class is unknown to us.
Let's say, it's x.
highest marks =2 × lowest rank + 7
=> 87 = 2x + 7 (this is the equation we gotta solve)
=> 87 - 7 = 2x
=> 2x = 80
=> x = 40
And x is the lowest rank of the class, so we got the required answer.
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it can be 17 since the denominators are in increasing order and 17 only fits in.
I'm looking for any other pattern that can be present here.
Answer:
Step-by-step explanation:
since it is parallel, the gradients are the same; m = -5/4
Answer:
I got -11/15
Step-by-step explanation:
I did 3 (1)/(2)*(2)/(5)-5 (1)/(3)*(2)/(5)
Answer:
1
Step-by-step explanation:
200.3865 divided by 200.3865 equals 1
1 is D, but that is the only one I know, sorry. I hope this helps! :)