The absolute value is always non-negative!
So the absolute value of 57 is 57 itself, as it's non-negative (i.e. it's positive or 0).
Opposite value is the number with a different sign: an opposite value of a positive number is negative, so here it will be -57 .
The correct answer is C.
Answer:
x=8
Step-by-step explanation:
Move all terms that don't contain x to the right side and solve.
Answer:
Choice A: x^2−2x+4− 15/x+2
Step-by-step explanation:
Answer:
28x + 7y = 14.
Step-by-step explanation:
Just add the 28x to each side.