Its 18. Because if u divide 5 to 2 u get 2.5. Which is their difference in the thing. And basically it’s 45:green apples so u just divide 45 to 2.5 and u get 18
replace the 1st equation into the 2nd one for y
-8x-4(2x-5) = -20
-8x-8x+20 =-20
-16x+20 = -40
-16x=-40
x = 5/2 = 2.5
y = 2x-5 - 2(2.5) - 5 = 5-5 = 0
one solution (2.5,0)
Answer:
56°
Step-by-step explanation:
hii!
to solve this, we need to know that the angles of a triangle all add up to 180 degrees.
we are going to make an x equation here.
2x+3x+40=180
5x+40=180
-40 -40
5x=140
/5 /5
x=28
angle a is 2x, so the answer would be 28*2 which is 56°
hope this helped out :)
ANSWER
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EXPLANATION
We want to factor
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out of
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The first term is already having a factor of
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The constant term which is the second term is not having a factor of
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so we need to use a trick of multiplying and dividing by the same factor to obtain,
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We can now factor
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out of the right hand side to obtain,
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Let us rewrite the right most fraction using the normal division symbol.
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We simplify to obtain,
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This further gives us,
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There is one cup of lemonade to four cups of iced tea.