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Ahat [919]
3 years ago
7

A girl is 6 years younger than her brother.the product of their ages is 135.find their ages​

Mathematics
1 answer:
Vaselesa [24]3 years ago
4 0

Answer:

Brother's age = 15

Sister's age = 9

Step-by-step explanation:

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Irina18 [472]
Sh(2x) = (e^2x + e^-2x)/2 

<span>Thus the integral becomes </span>

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3 0
3 years ago
the sum of two numbers is 70. the larger number is five less than twice the smaller number . what are the two numbers
earnstyle [38]
X+y=70
x=2y-5
x=larger number
y=smaller number
now plug in the value of x to only have one variable in the equation...
Way to solve for y:
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divide by 3 on both sides
y=25
1st way to solve for x:
now plug in y in the original equation...
x+25=70
subtract 25 on both sides...
x=45
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plug in y for the second equation...
x=25(2)-5
x=50-5
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Step-by-step explanation:

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The atomic mass of an atom tells us about how much the atom weighs.

Option A

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8 0
3 years ago
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