Answer:
y=28/5
Step-by-step explanation:
Okay so for this we can use cross- multiplication. Basically, the product of the numerator of the first number and the denominator of the second is equal to the product of the denominator of the first and the numerator of the second.
What I mean is: 4*7=5*y
so,
28=5y
y=28/5
Answer:
bro just ask around lol or go find the person problem solved
Step-by-step explanation:
So 90 is 4/5 of a number.
4/5n=90
4n=450
n=450/4
n=112.5
I think it's 4a+2, what are the different options?
If that's not it then try 4a squared + 2
