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Reptile [31]
2 years ago
14

1. 5(x−7)5(x−7) 2. −9(p−3)−9(p−3) 3. 3(4x+3y)3(4x+3y) 4. −10(5p+7)−10(5p+7)

Mathematics
1 answer:
inn [45]2 years ago
4 0

Answer:

4

Step-by-step explanation:

because it is right unlike the other ones

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Okay so the equation. Lets say e is explorers and v is flying vs and m = money.

e + v > or = 30.

80e + 5v =m.
 
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v < or = 20.
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Total money...
1600 + 50 = 1650.
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Read 2 more answers
Find the sum of x^2+3x and <br> -2x^2+9x+5
Butoxors [25]

Answer: The answer is -x^2 + 12x + 5

7 0
2 years ago
The simplified expression
Romashka-Z-Leto [24]

Answer:

5x^2 y^2

Step-by-step explanation:

We need to use the properties shown below to solve this:

1. \sqrt[n]{x^a} =x^{\frac{a}{n}}

2. \sqrt{x}\sqrt{x}  =x

3.  \sqrt{x} \sqrt{y}=\sqrt{x*y}

Area of a triangle is given by  1/2 * base * height, so we do that and simplify:

A=\frac{1}{2}(\sqrt{5x^3} )(2\sqrt{5xy^4} )\\A=\frac{1}{2}(5x^3)^{\frac{1}{2}}*2*(5xy^4)^{\frac{1}{2}}\\A=\sqrt{5}x^{\frac{3}{2}}*\sqrt{5}\sqrt{x} }  y^2\\A=\sqrt{5} \sqrt{5}x^{\frac{3}{2}} x^{\frac{1}{2}}y^2\\A=5*x^2y^2\\A=5x^2 y^2

6 0
3 years ago
Please answer correctly !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!!
Lena [83]

Answer:

132

Step-by-step explanation:

4 0
2 years ago
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