Answer:
I'm not ok. that is too expensive
Step-by-step explanation:
Answer:
1.46
Step-by-step explanation:
First find the the mean score before he made a 90.

Now add the score of 90 and calculate.

Subtract the two scores.

His mean test score increased by 1.46.
Answer: c and e
Step-by-step explanation:
Answer:
I'm not sure if this is right but y=x
Step-by-step explanation:
Answer:
12 minuts
Step-by-step explanation
If you divide 95 by ten you get 9.5, and 9.5 to 95 and you get 104.5 and it is 11 minuts. add it again and you are at 114 words and it is 12 minuts.