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Oksi-84 [34.3K]
3 years ago
10

8(-5k+7)+5=301 Please help!!!

Mathematics
2 answers:
Andru [333]3 years ago
5 0
8(-5k+7)+5=301
-40k+56+5=301
-40k+61=301
-40k=240
K=-6
Lady bird [3.3K]3 years ago
4 0

Answer:

7

Step-by-step explanation:

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How to find the equation
Svetach [21]

Answer:

<h2>B) x² - 4</h2>

Step-by-step explanation:

f(x) + n - shift the graph n units up

f(x) - n - shift the graph n units down

f(x + n) - shift the graph n units to the left

f(x - n) - shift the graph n units to the right

------------------------------------------------------------------------------

The vertex of the function f(x) = x² is in the origin.

We have the vertex (0, -4). Therefore, the graph has been moved by 4 units down.

f(x) - 4 = x² - 4

5 0
3 years ago
Select one of the factors of 4x^2 + 5x − 6
BARSIC [14]

Answer:

The answer to your question is: letter C

Step-by-step explanation:

                                        4x² + 5x - 6

Process

                4 x - 6 = - 24

                Find two numbers that added gives + 5 and multiply gives -24

                These numbers are + 8 and - 3

                 4x² + 8x - 3x - 6

                 4x ( x + 2) - 3(x + 2)

                (x + 2) (4x - 3)

5 0
3 years ago
Read 2 more answers
I need some help please out
IceJOKER [234]

Question:

Solution:

Let the following equation:

\sqrt[]{12-x}=\text{ x}

this is equivalent to:

(\sqrt[]{12-x})^2=x^2

this is equivalent to:

12-x=x^2

this is equivalent to:

x^2+x-12=\text{ 0}

thus, we can conclude that

x= 3.

7 0
1 year ago
The Moores family paid $6 more for skate rentals than the Cotters did. Together the two families paid $30 for skate rentals. How
Mademuasel [1]
<span>Moores Family Paid = 6 dollars mores for skate rental than the cotters did.
30 dollars = the total amount they paid for skate rentals.
Let Family Moore have the variable X
Let the Family Cotters have the variable Y
=> x = y + 6
=> y = 30 – 6 / 2
First, let’s solve the Y
=> Y – 30 – 6 / 2
=> Y = 24 / 2
=> y = 12
Now, let’s solve for X
=> X = y + 6
=> x = 12 + 6
=> X = 18

</span>



8 0
2 years ago
How many variables can there be ?
Yakvenalex [24]

Answer:

Step-by-step explanation:I am pretty sure that there can be as much as possible depending on how it is written in the word problem.

5 0
3 years ago
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