25/x=100/20 criss cross and u will get 500/100=5 then 5 students resivs A.
Answer:
d=sqrt(18^2+24^2)=30
Step-by-step explanation:
2x2 + 8x - 12 = 0
4 + 8x - 12 = 0
8x = 12 - 4
8x = 8
x = 1
Answer:

Step-by-step explanation:
Here is a problem with the concept of properties of the exponent.
We are given
and we have to find the value of 5x.
Now,
{Since we are given that
}
⇒
{Since we can write
}
⇒
{Since we know the formula of exponent as
}
(Answer)