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Flura [38]
3 years ago
15

Simplify: -2(7m -8n -5p) ............................................

Mathematics
1 answer:
Fed [463]3 years ago
7 0

Answer:

-14m + 16n + 10p ________

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Work out the value of a and b in the identity.<br> 3ax + 6 - 4(x + b)= 11x + 14
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Answer:

a=5, b=-2

Step-by-step explanation:

If you simplify the equation, you get:

3ax +6 -4x -4b - 11x - 14 = 0 =>

3ax - 15x -4b -8 = 0

group together x's and constants:

(3a-15)x -8 -4b = 0

To make this 0 for all x, we have to find an a such that 3a-15 = 0 and b such that -8-4b = 0. this leads to a=5, b=-2

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3 years ago
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2 years ago
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ser-zykov [4K]
3 4/5
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Find the length of the third side to the nearest tenth
Aliun [14]

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Step-by-step explanation:

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