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Vedmedyk [2.9K]

3 years ago

5

Need help with math

2 answers:

DerKrebs [107]3 years ago

4 0

Answer:

y=-5/4x+3

Step-by-step explanation:

vekshin13 years ago

4 0

Answer:

y=-5/4x+3

Step-by-step explanation:

Using the equation y=mx+b, m is -5/4, and b is 3

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Solve system by subsubstitution?<br> 14x-2y=46<br> -7x+y=-23

e-lub [12.9K]

$14x-2y=46 \\
-7x+y=-23 \\ \\
\hbox{solve the 2nd equation for y:} \\
-7x+y=-23 \\
y=7x-23 \\ \\
\hbox{substitute 7x-23 for y in the 1st equation:} \\
14x-2(7x-23)=46 \\
14x-14x+46=46 \\
14x-14x=46-46 \\
0=0 \\ \\
\boxed{\hbox{infinitely many solutions}}$

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marshall27 [118]

The answer is 85.20$

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serg [7]

<span>the answer was 8(1.25)^x </span>

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Geometry)) Find the value of x

Harlamova29_29 [7]

Answer:

$\tt x=14$

Step-by-step explanation:

$\tt 6x+6=90$

$\tt 6x+6-6=90-6$

$\tt 6x=84$

$\tt \cfrac{6x}{6} =\cfrac{84}{6}$

$\tt x=14$

~

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Alecsey [184]

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