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Simplify. –2 • (4) – 3 • (–5) = A. 55 B. 7 C. –23 D. –120
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use the order of operations
Pemdas Parenthesis Exponents Multiply Divide Add Subtract
i gotta go can u do it ninja?
Sure
@shotgun Do you understand what are you suppose to do?
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no
im trying
What do you think is the first step?
Do 4*(-2) first Do 3*(-5) Second
first 8?
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-8 because 4*(-2) is -8
Now what is -5*3
(-5) = 5 correct?
-5 * 3 will equal a negative
-8 - -15 =?
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-23?
No (-8) - (-15) = 7
oh sorry im bad with math
It fine, and i'm bad at explaining
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