<span>−4.3−(−1.8−x) = 3
</span><span>−4.3 + 1.8 + x = 3
x </span>− 2.5 = 3
x = 5.5
Answer: 2nd option and 4th option
I got this right on plato
6/10 IS EQUIVALENT TO 3/5 BECUASE YOU NEED TO DIVIDE BY 2
We can use a ratio:
First measurements:second measurements
We have 5:10 for example.
Looking at the ratio, you can tell that the second set of measurements are double than the first.
We have to solve 10:Y
Since it's double, just multiply 10 by 2.
10×2
20
So, the last answer is correct.