1 year ago

Evaluate 4 + (m - n) When m = 7 and n = 5.

Mathematics

2 answers:

LUCKY_DIMON [66]1 year ago

7 0

Answer:

7 - 5 = 2

2 + 4 = 6

Evaluate parenthesis first.

Add 4 to the number you got from subtracting 7 and 5.

ziro4ka [17]1 year ago

4 0

1. substitute:
4+(7-5)
2. simplify:
4+2
3. evaluate:
6
the answer is 6.

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b)I would like to help u but i don't understand the question I think something is missing there plus sign or minus sign sry

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