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natka813 [3]
3 years ago
6

5. 4x - y = 122x + 2y = 6​

Mathematics
2 answers:
zvonat [6]3 years ago
7 0
Well here is one solution:
X=3
Y=0
Julli [10]3 years ago
7 0

Answer:

1. y=12-4x

2. y=3-x

Step-by-step explanation:

1. Subtract 4x from both sides of the equation.

2. Move all terms that dont contain y to the right side and solve.

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36/42 = 24/r solve the proportion to find r
vivado [14]

36 \times r = 21 \times 12 \\ 36r = 252 \\ r = 252 \div36 \\ r = 7

5 0
3 years ago
How many roots do the following equations have? -12x2 - 25x + 5 + x3 = 0
yarga [219]
In the complex plane, this polynomial has three roots, exactly as its degree is.

Hope this helps.
5 0
3 years ago
<img src="https://tex.z-dn.net/?f=%202%20-%20x%20%5E%7B2%7D%20%20%2B%20x%20%20%7B%7D%5E%7B3%7D%20" id="TexFormula1" title=" 2 -
geniusboy [140]

Answer:

2-x^2+x^3

Step-by-step explanation:

The expression 2-x^2+x^3 can't be simplified further since the terms in the expression are unlike terms.

Hope this helps ;) ❤❤❤

3 0
4 years ago
Can someone please help me with this question :)
Ugo [173]

Answer:

Step-by-step explanation:

Sin80° = opp/hyp

Sin80° = 21/y

ysin80° = 21

y = 21/sin80°

y = 21.3

6 0
4 years ago
How to solve in fraction 123
Art [367]
I'm not sure I'll DM u when I get it
4 0
4 years ago
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