Evaluate the expression 8 +3 +(-12) +4=
2 answers:
Hopes this helps:
Answer: 3
1. Remove parentheses.
8 + 3 - 12 + 4
2. Simplify 8 + 3 to 11.
11 - 12 + 4
3. Simplify 11 - 12 = -1.
-1 + 4
4. Simplify.
3
The answer is 3 cause the guy above me did the equation
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Where the rest of the question?
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Answer:
a=567 km+900 km
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b=567 km+169 km
b=736 km
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