she brought 7/8 as much in april as she did in october and july combined october has 3/4 and july has 1 and 1 fourth
1 answer:
You might be interested in
The absolute value returns the "positive version" of a number.
In other words, if the number is positive, it remains positive; if the number is negative, it changes sign.
So, if we want , we want the "positive version" of x to be 9.
This can happen in two ways: if x is already 9, then its absolute value is still nine. If instead x=-9, its positive value will be 9 again.
In formula, we have
because