Mathematics, 28.08.2019 17:30, milkshakegrande101

Marty is explaining to susan how to solve the following problem, -4 – (-5)
he told susan that to subtract an integer, add its opposite. which of following would be correct?
a. to subtract an integer, add its opposite; 4 + (-5) = -1.
b. to subtract an integer, add its opposite; 4 + 5 = 9.
c. to subtract an integer, add its opposite; -4 + (-5) = -9
d. to subtract an integer, add its opposite; -4 + 5 = 1

Answers: 2

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Marty is explaining to susan how to solve the following problem, -4 – (-5)
he told susan that...