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gregori [183]
3 years ago
6

2. Evaluate x(-y + z) for x = -1, y = 2, and z = 5. A 7 B 3 C-7 D-3

Mathematics
1 answer:
Andreas93 [3]3 years ago
5 0
-3; -1(-2+5) you do the parentheses first so it’s 3 then multiply -1 which equals -3
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Answer:

Step-by-step explanation:

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Which fraction is equivalent to -7/8?<br><br> A. 8/-7<br> B. 7/-8<br> C. -7/-8<br> D. 7/8
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Answer:

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Step-by-step explanation:

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3 years ago
Mary spends no more than 21 hours a week doing homework. If she spends 2/7 of the time doing her math homework, what other fract
True [87]

Answer:

6/21, 12/42

Step-by-step explanation:

Mary spends no more than 21 hours a week doing homework. If she spends 2/7 of the time doing her math homework.

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= 2/7 × 21

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6 hours/21 hours = 6/21

Also , that could be represented as:

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<span>The answer is:
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