Answer:
Step-by-step explanation:
We have the equation 19 - s = 13, and are asked to determine whether s = -6 fits in.
To solve, we need to isolate "s", do as followed and subtract 19 from both sides :
s = -6
Since this is equal to what the question is asking, yes s = -6 is correct.
4.84 x 10^8 is 485,000,00 in scientific notation.
(2*40%+x*10<span>0%)/(2+x) = 70%; calculate x !</span>
The original price of the ring is <span>£</span>1400