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erastovalidia [21]
3 years ago
11

What is the distance between...

Mathematics
1 answer:
ss7ja [257]3 years ago
8 0

what do you mean ¨ what is the distance between¨ what is the rest of the question?


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Solve this system using elimination.<br><br> 3x+4y=5<br> 2x+3y=4<br><br> Show work please
inna [77]
3x+4y=5
2x+3y=

-2(3x+4y)=5(-2)
3(2x+3y)=4(3)

-6x-8y=(-10)
6x+9y=12

Add the equations

-6x-8y=(-10)
+ 6x+9y=12
-----------------
0x+y=2
y=2

Substitue y into an equation

6x+9(2)=12
6x+18=12
6x=-6
x = -1
y = 2
5 0
3 years ago
Blue Sky Jeans Company manufactures jeans. A machine cuts the fabric
Sindrei [870]

Answer:

79687

Step-by-step explanation:

6 0
2 years ago
Square root 2 • square of root 200
pantera1 [17]
The correct answer is 20. 
square root 2 times square root of 200 = square root of 400 ans since 400 is a perfect square, then I'll calculate to 20. 
8 0
3 years ago
Expand (4x-3y)^4 using pascal's triangle ...?
jenyasd209 [6]
Using row 4: 

<span>coefficients are: 1, 4, 6, 4, 1 </span>

<span>a^4 + a^3b + a^2b^2 + ab^3 + b^4 </span>

<span>Now adding the coefficients: </span>

<span>1a^4 + 4a^3b + 6a^2b^2 + 4ab^3 + 1b^4 </span>

<span>Substitute a and b: </span>

<span>a = 4x </span>
<span>
b = -3y </span>

<span>1(4x)^4 + 4(4x)^3(-3y) + 6(4x)^2(-3y)^2 + 4(4x)(-3y)^3 + 1(-3y)^4 </span>

<span>Now simplify the above: </span>

<span>256x^4 - 768x^3y + 864x^2y^2 - 432xy^3 + 81y^4 </span>
8 0
3 years ago
Addison worked 11 more hours this week than last week. In total, she worked 65 hours this week and last week. Using the equation
Anestetic [448]

Answer:

27 hours

Step-by-step explanation:

Just do the reverse. 65-11 = 54. 54 / 2 = 27.

5 0
3 years ago
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