Question

- - 7. a) By how much is 18 greater than -8? b) By how much is -20 less than 20? c) What must be added to -16 to give 45? d) What must be added to 25 to give -30? e) What is the difference between -12 and 12?​

Answer 1

Answer:

a)-26

b)-40

c)29

d)-24

Step-by-step explanation:

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