Answer: 30.8
Step-by-step explanation:
if you follow the rules of PEMDAS you'll get 30.8
She improved about 4.3 words per min each week
5. 2,0,7,7,7
6. 2.1
I do not know about number seven. Sorry.
Hope this helps!
Answer:
4/10
Step-by-step explanation:

For x=3, the denominator is equal to 0 and you can't divide by 0.