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Luda [366]
2 years ago
8

Question 2 Which expression is equivalent to 2(x + 7) – 18% +

Mathematics
1 answer:
Shkiper50 [21]2 years ago
7 0

Answer:

c. -16x + 74/5

Step-by-step explanation:

2(x+7) -18x + 4/5 = 2x + 14 -18x + 4/5

2x-18x = -16x and 14 + 4/5 =  74/5

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If x = -3 and y = 2, then |5x-2y|-|3x| = 10

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This is a problem that utilizes both substitution and the order of operations.

|5x-2y|-|3x| = \\|-15-(2)(2)|-|(3)(-3)| =\\ |-15-4|-|(3)(-3)| =\\|-19|-|(3)(-3)| =\\19-|(3)(-3)| =\\19-|-9| =\\19-9 =\\10


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