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olya-2409 [2.1K]
3 years ago
7

Sally has a candy bar. if she gives 2/5th of the bar to mark and mark gives 1/2 of his piece to john, what percentage of the ori

ginal bar does john have?
Mathematics
1 answer:
liq [111]3 years ago
8 0

mark has 20% because half of 2/5 is 1/5 and 1/5 as a percent is 20%.

Hope this helped!

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If 3x - 1 = 11, what is the value of x2 + x?
Alex
3x -1 = 11
3x = 11 + 1
3x = 12
x = 4
I take it by, x2 + x, you mean 2x + x, since x = 4, then 
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What -7 x4=36? amogus amogus amogus amogus
77julia77 [94]

Based on the given problem of -7x⁴ = 36, the solution to the equation is x = -1.5.

<h3>What is the solution to this problem?</h3>

The equation to find x is given as:

-7x⁴ = 36

Solving it gives:

-7x⁴ = 36

x⁴ = 36/-7

x⁴ = -36/7

x = ⁴√(-36/7)

x = -1.5

In conclusion, x is -1.5.

Find out more questions on solving for x at brainly.com/question/2910769

#SPJ1

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1 year ago
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