Help me with this question please
1 answer:
ans is D. 80 questions
explaination
there are multiple ways to solve this question.
one is simple
assume total question is x
20% of x = 16
20/100 × X = 16
solve for x and you will get 80.
another one is because 16 represents only 20% , so lets calculate how many such part required to make it 100.
100/20 = 5 times
so we need to multiply 16 with 5 which gives us 80.
take another example . if 25 % of total question is 8. then what is total no of questions.
same way
total part = 100/25 = 4 times
so 8 × 4 = 32 questions. this approach is to solve if given percentage is simple one to make quick solution.
You might be interested in
Answer:
D
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
I used the formula. it took a long but i got it! Brainly pls!
Answer:
<h3>The answer is - 6</h3>
Step-by-step explanation:
f(X)=3x-12
To find f(2) substitute the value in the bracket which is 2 into f(x)
That's
f(2) = 3(2) - 12
= 6 - 12
= - 6
Hope this helps you
Answer:
1/-2
Step-by-step explanation:
To find the slope:
rise/run
From point to point
So....
From (-1,0)
you go up 2(2)
then left 4(-4)
to get to (-5,2)
so 2/-4 reduced is 1/-2
I wont solve this because Im to lazy, but I do recommend some of these sites to help you with your problem. MathPapa Algebra Calculator and PhotoMath. Hope this helps.