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3 years ago

14

Identify the independent variables A photo lab charges 0.15 per print

1 answer:

GuDViN [60]3 years ago

6 0

Answer:

i: number of prints

d: cost

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What is <br> 2x+y=0 5x+3y=-11

miv72 [106K]

$2x+y=0\qquad\text{subtract 2x from both sides}\\\\y=-2x\\\\\text{Put it to the second equation}\ 5x+3y=-11:\\\\5x+3(-2x)=-11\\\\5x-6x=-11\\\\-x=-11\qquad\text{change the signs}\\\\\boxed{x=11}\\\\\text{Put the value of x to the first equation:}\\\\y=-2(11)\\\\\boxed{y=-22}\\\\Answer:\ \boxed{x=11\ and\ y=-22}$

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3 years ago

-a-10 = 5a +8 pleasee help me

professor190 [17]

Answer:

a=-3

Step-by-step explanation:

5a+a=-10-8

6a=-18

a=-18/6

a=-3

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2 years ago

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(25)(5)=125; he withdrew $125

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3 years ago

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TEA [102]

Answer:

y=-1/2x+3

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it has a negative slope and it's not that steep which is why the slope isnt 2. also the first one is wrong because the y-intercept is 3

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Why do justices use precedents in majority opinions and dissents?

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Justices use precedents in majority opinions and dissents in order to show that other cases with similar circumstances came to a similar decision.

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