Answer:
Yes, in places like the US, UK and other bigger areas
No, in like Africa and poorer areas
st + 3t = 6 for s
Subtract 3t to both sides
st + 3t - 3t = 6 - 3t
Simplify
st = 6 - 3t
Divide both sides by t
st/t = (6-3t)/3
simplify
s = 6/3 - 3t/3
s = 2 - t
Answer:
I’m not sure. If your joking or.
Wouldn't it be -1 (minus one)? 12 - 1 = 11 and 9 - 1 = 8.