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Reptile [31]
3 years ago
7

Use the distributive property to evaluate 4(2x - 1) when x = 5

Mathematics
1 answer:
o-na [289]3 years ago
8 0

Answer:

36

Step-by-step explanation:

4(2(5) -1)

4(10-1)

40-4

=36

OR

**You can subtract 10 and 1 first instead of distributing 4 into each number. Either way, you still get 36**

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Find value of x for 7(3x+4)+2=156
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Suppose that a simulation with a six-sided number cube provided these results during testing.
lyudmila [28]
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8 0
3 years ago
N squared minus eight N minus twenty equals 0
erica [24]

Answer:

n = -2 or n = 10

Step-by-step explanation:

n^2 - 8n - 20 = 0

6 0
3 years ago
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