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3 years ago

Solve each by elimination 4x - y = 105 x + 7y = -10

Mathematics

1 answer:

Svet_ta [14]3 years ago

4 0

Answer:

point form:

(25, -5)

Equation form:

x= 25, y= -5

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Martha was recarpeting her bedroom, which was 15 feet long and 10 feet wide. How many square feet (the area) will she need to pu

Veseljchak [2.6K]

Answer:

150 Square feet

Step-by-step explanation:

15 feet long

10 feet wide

Area = length x width

15 x 10 = 150

150 Square feet

Hope this helped!

3 0

3 years ago

Find each product mentally 56×10³

jekas [21]

56000 is the answer because 10 to the third power is 1000. and 1000×56 is 56000

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3 years ago

What is the inverse one to one function of f(x) = square root of x-2???

alexira [117]

$f(x) = \sqrt{x - 2} \\y = \sqrt{x - 2} \\y^{2} = (\sqrt{x - 2})^{2} \\y^{2} = x - 2 \\x^{2} = y - 2 \\x^{2} + 2 = y \\x^{2} + 2 = f^{-1}(x)$

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3 years ago

Consider the following system of equations:

monitta

Answer:

Step-by-step explanation:

8 0

2 years ago

Pls help as quick as possible 8th grade math!!!!!

Maksim231197 [3]

Answer:

1) y= 3x + 7

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Step-by-step explanation:

6 0

3 years ago