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lara [203]
3 years ago
10

Pls help me! (more info in photo)

Mathematics
1 answer:
goldfiish [28.3K]3 years ago
8 0

Answer:

x+ 3/2y= 15

Step-by-step explanation:

8x+12y=120

To put the equation into standard form, the leading coefficient has to be 1. So, divide the whole equation by 8.

x+ 3/2y= 15

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3 years ago
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8 0
3 years ago
Someone please help <33
Troyanec [42]

Distribute

4x(2x^2-4x+5)-5x(2x+6)

8x^3-16x^2+20x-10x^3-30x

Combine Like Terms

8x^3-16x^2+20x-10x^3-30x

-2x^3-16^2+20x-30x

Combine like terms

-2x^3-16x^2 +20x-30x

-2x^3-16x^2-10x

Common factor

Factor by grouping

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Find one factor

-2(x^3+8x^2+5x)

--------------

<h2>Your answer: -2x(5x^2+4x+5)</h2><h2>(Simplified = 10x^3 + 8x^2 + 10x)</h2>
7 0
2 years ago
A = 5 + 3 ( 4 - 2 )
saul85 [17]
A=11 is the answer Hope this helped
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3 years ago
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