Answer:
1.
( n + 4 ) - 9
- n - 4 - 9
- n - 13
2.
40 = x - 1
- x = - 1 + 40
- x = 39
Step-by-step explanation:
I duno if this is right...
Answer:
h and c
Step-by-step explanation:
Answer:
Correct: <u>He used an incorrect time ratio converting hours to minutes.</u>
X His units do not cancel.
X He used an incorrect distance ratio converting miles to feet.
Correct: <u>He incorrectly concluded that she is not running fast enough.</u>
X He cannot determine her average rate in miles per hour after only 15 minutes.