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3 years ago

13

Y = 2x - 2 , y = 2x + 9 . what's the solution ?

2 answers:

Anna11 [10]3 years ago

7 0

There is no solution to this problem

beks73 [17]3 years ago

3 0

If you solve it, you get 2=9, which is incorrect. That means there's no solution.

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I need helpabdjbajdbajdb

gizmo_the_mogwai [7]

Answer:

c=10

Step-by-step explanation:

pythagreom theroem

c (hypotenuse) = $\sqrt{a^{2} +b^{2} }$

plug in values for a and b

c= $\sqrt{6^{2} +8^{2} }$

c= $\sqrt{36+64\\}$

c= $\sqrt{100\\}$

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7 0

3 years ago

Read 2 more answers

Find two numbers whose product is -2, and whose sum is -1.

PIT_PIT [208]

Answer:

$x=-2 \ \ \ and \ \ \ y=1$

Step-by-step explanation:

Suppose numbers are <em>x</em> and <em>y</em>

<u>Product of </u><em><u>x</u></em><u> and </u><em><u>y</u></em><u> is </u><em><u>-2</u></em>

<u /> $xy=-2$

And sum of <em>x</em> and <em>y</em> is <em>-1</em>

$x+y=-1$

$x=-2 \ \ \ and \ \ \ y=1$

8 0

2 years ago

Work out the surface area of this solid prism

IRISSAK [1]

Answer:

5220

Step-by-step explanation:

1- 20x36/2 is 360

(360 x 2 is 720)

2. 25x50 is 1250

3. 29x50 is 1450

4. 36x50 is 1800

720+1250+1450+1800 is 5220

3 0

2 years ago

What is the answer of x/14 = 6/21

mafiozo [28]

Answer:

X=84/21

Step-by-step explanation:

X/14=6/21

X=(6/21)(14/1)

X=84/21

7 0

3 years ago

What is the square root of 1 2/5 ?

Oksi-84 [34.3K]

Answer:

Square root of 1 is 1

Square root of 2 is 1.41421356237 so 1.41

square root of 3 is 1.73205080757 so 1.73

Step-by-step explanation:

5 0

3 years ago