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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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Ksenya-84 [330]

Answer:

a= (1,4)

b=(4,2)

c=(2,6)

d=(2,-1)

Step-by-step explanation:

All I did was looked at the regions the points began and ended. I'm not 100% this is correct but I hope I helped!

6 0
3 years ago
1/x^-1 somebody help me solve this please ill give reward to all who help
VLD [36.1K]

x⁻¹ means (1/x).

So the fraction you wrote means  1 / (1/x),  which is just  'x'.

The thrill and the rush of excitement at having guided a seeker of truth
in his quest is reward enough.

All the same, however, what did you have in mind?

7 0
3 years ago
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True [87]

Answer:

8inches cubed

Step-by-step explanation:

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8 0
3 years ago
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masha68 [24]
You need to post more information.
8 0
3 years ago
Read 2 more answers
Monroe Vitamin Shop sold equal quantities of Vitamin A and Vitamin D supplements this
tiny-mole [99]

Answer:

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Step-by-step explanation:

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8 0
2 years ago
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