Whats the answers to each number? due tomorrow morning

1: -16+(-8)

2: (-4)-7

3: -)

4: 6.25+(-8.50)

5: 10..4)

6: -54.26+(-15.42)

7: -1 1/2 + 2 7/10

8: 5/8- (-1 7/8)

9: 1/4-7/8

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

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Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.