684658 rounded to the nearest one thousand

i believe the answer is 68cm

step-by-step explanation:

i just took 34 x 2 because the space between v and y is the same as y to k.

first the equation needs to be simplified. so the equation would now look like:   52-24+11

then you multiply.

and when you multiply, you will get the answer of 39.  

turning oxygen into carbon dioxide.

6+6=12 so that just tells you what it is one half is 6 the next one is 6