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Afina-wow [57]
2 years ago
11

What does (x)(y) represent in math ​

Mathematics
2 answers:
Delicious77 [7]2 years ago
5 0

Answer:

They represent a number that you don't know or need to work out.

Step-by-step explanation:

If you need further explanation, let me know!

olchik [2.2K]2 years ago
4 0

Answer:

(x,y) has the meaning of plane's point coordinates. The first x is the horizontal coordinate (abscisa) and second is the vertical coordinate (ordinate). Both are coordinates. (x,y) has the meaning of a complex number: x is the real part and y is the imaginary part: x+yi.

Step-by-step explanation:

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1 year ago
2,300+-2,500+3,300+-2,600+6,250
Lorico [155]
1 Simplify

<span><span>2300−2500+3300−2600+6250</span>
2 Simplify

<span><span>6,750

I hope this helps. 

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5 0
3 years ago
Read 2 more answers
Factor 4x^2+28x-32=0
Luda [366]
Let's solve your equation step-by-step.
<span><span><span><span>4<span>x^2</span></span>+<span>28x</span></span>−32</span>=0
</span>Step 1: Factor left side of equation.
<span><span><span>4<span>(<span>x−1</span>)</span></span><span>(<span>x+8</span>)</span></span>=0
</span>Step 2: Set factors equal to 0.
<span><span><span>x−1</span>=<span><span><span>0<span> or </span></span>x</span>+8</span></span>=0
</span><span><span>x=<span><span>1<span> or </span></span>x</span></span>=<span>−<span>8</span></span></span>
8 0
3 years ago
Read 2 more answers
Show that there is no solution for the radical equation 4w+4=-4.
Ad libitum [116K]

Answer:

there is a solution

w= -2

Step-by-step explanation:

4w+4=-4

    -4    -4

4w=-8

/4    /4

w=-2

3 0
3 years ago
What percent of 47.9 is 11? ​
dolphi86 [110]

Answer:

about 23% I think

Step-by-step explanation:

I'm not really sure how to get to this though besides just plugging it into your calculator

7 0
2 years ago
Read 2 more answers
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