Solve. 45 + (-5) - 4 + 7
A: 45
B: 0
C: -34
D: 43
2 answers:
Answer:
D. 43
Step-by-step explanation:
45 + (-5) = 40
40 - 4 = 36
36 + 7 = 43
When you add negative, it’s the same as subtracting
45 - 5 - 4 + 7
40 - 4 + 7
36 + 7 = 43
The answer is D. 43
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