35 points please help me i will make you the brainliest

Hey You!

The images are blurry and I cannot make out most of the questions. I'll solve as many as I can see!

27. ANSWER:

Students A and D have a combined score of 0 because 4 + -4 = 0
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28. SOLUTION/ANSWER:

STEP 1: 12.40 - 0.72 = 11.68

STEP 2: 11.68/2 = 5.84

Answer: Each souvenir cost $5.84.
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29. SOLUTION/ANSWER:

(-68) - 214 = -282

Answer: The lowest elevation in California is -282 feet.

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33. SOLUTION/ANSWER:

60/3 = 20

Answer: The diver's change in depth was -20 per min.

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34. SOLUTION/ANSWER:

-43 - (-34) = -9. The difference between the two is -9.

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35. SOLUTION/ANSWER:

-64.4 + (3.22) = -67.62

Answer: Equals -67.62

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37. SOLUTION/ANSWER:

3.375 = 3 3/8 as a mixed number and 27/8 as an improper fraction.

Answer: 3 3/8 (or 27/8).

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38. SOLUTION/ANSWER:

3 ÷ 5 = 0.6

5 + 0.6 = 5.6

Answer: 5 3/5 = 5.6

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39. SOLUTION/ANSWER:

1.5 + 2.8 = 4.3

Haley jogged 4.3 km that day.

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I cannot see the other questions. If you can perhaps message them to me I can try to help you! :)