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Elena-2011 [213]
3 years ago
11

I don't know how to do question 12(b)

Mathematics
1 answer:
Virty [35]3 years ago
5 0
Amy: x skirts Betty: 2x skirts Carol: (2x) + 7 skirts If Amy has 18 less than Carol, than Carol's equation minus 18 equals Amy's equation: [(2x) + 7] - 18 = x +18 +18 (2x) + 7 = x + 18 - 7 -7 2x = x + 11 -x -x x = 11 Input the solution for x into the girls equation to double check. Amy: 11 Betty: 2(x) 2(11) =22 Carol: (2x) + 7 22 + 7 =29 Does Amy have 18 less than Carol? Carol - Amy = 18 29 - 11 = 18 18 = 18 the problem is solved
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OleMash [197]

Answer:

option c. 80 degree

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3 years ago
Find the measures of x and y
Blizzard [7]

Answer:

x = 159; y = 140

Step-by-step explanation:

a = 40

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3 0
2 years ago
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Determine two numbers that multiply to 6 and add to 7
pogonyaev

Hey, let's figure this out together. :)

The answer is 1 and 6. Now we can prove that is true.

1 x 6 = 6

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Thanks for using Brainly. :)

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3 years ago
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Orlov [11]
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