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GREYUIT [131]
3 years ago
12

How many solutions 4(x-5)=3x+7

Mathematics
1 answer:
ohaa [14]3 years ago
5 0
4(x-5)=3x+7 \\ \\ 4x - 20 = 3x + 7 \\ \\ 4x = 3x + 7 + 20 \\ \\ 4x = 3x + 27 \\ \\ 4x - 3x = 27 \\ \\ x = 27 \\ \\

The final result is: x = 27
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X² - 2X -35 WHAT IS THE ANSWER FOR THIS POLYNOMIAL
weeeeeb [17]

Answer:

(x-7)(x+5)

Step-by-step explanation:

-7 and 5 add up to 2 and multiply to -35

really need brainliest!!

6 0
3 years ago
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What is the equation of the following graph in vertex form?
Elza [17]
\bf \boxed{y=(x-{{ h}})^2+{{ k}}}\\\\
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\textit{vertex is at 4,-4}\implies 
\begin{cases}
h=4\\
k=-4
\end{cases}\implies y=(x-4)^2+(-4)
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3 years ago
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Find the value of X
kari74 [83]

Answer:

x= 50

Incredibly odd diagram, but interior polygon angles of 4 sides must be 360 in total. 180-130=50.

6 0
2 years ago
A phone call costs $0.65 for the first 3 minutes and $0.15 for each additional minute. If the total charge for the call
ira [324]

Answer:

31 Minutes

Step-by-step explanation:

4.78 = 0.15 + 0.58

0.15m = 4.78 - 0.58

m = 4.78 - 0.58 divided by 0.15 = 28 minutes

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7 0
3 years ago
I keep getting different answers. Can somone explain how I would set it all up?
Nikitich [7]

Answer:

MY=80

Step-by-step explanation:

MX=MY ( since M is the midpoint)

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10+5=3x-2x

15=x

MX+MY=MX

2x+10+3x-5=MY

2(15)+10+3(15)-5=MY

MY=80

6 0
2 years ago
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