An inequality I believe so:
p should be larger than 7.0 but less than 7.8 for a normal pH balance.
Only one answer is between 7.0 and 7.8 therefore 7.3 is the answer.
Hope this helps!
Your answer should be 2(x-4)=5-x
Answer:
53.21
Step-by-step explanation:
16.4+ 17.76+19.05
