Answer:
18? i don't think it's right but i tried mental math
Step-by-step explanation:
PEMDAS
9/2 + 5/2
11/2
1/5
Answer: 70/11 (<span>6.363636)</span>
0.9 as a fraction is:

What place is the '9' in? It's in the tenth place.
0.9 can be said as

Nine

tenths

=
3/14 - 1/7
= 3/14 - 2/14
= 1/14
so, 3/14 - 1/7 = 1/14
Answer:
=3±√5
Step-by-step explanation: