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3 years ago

Breann solved the system of equations below. What mistake did she make in her work?

Mathematics

1 answer:

jonny [76]3 years ago

3 0

Answer:

x − 2(5 − 2x) = 10

x − 10 + 4x = 10

Step-by-step explanation:

She subtracted wrong it's suppose to be 3 not 4

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polet [3.4K]

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4 years ago

Suppose y varies directly as x, and y=14 when x=4. What is the value of y when x=9

Katena32 [7]

Given :-

y varies directly as x, and y=14 when x=4.

To Find :-

the value of y when x=9 .

Solution :-

According to Question ,

y = kx ( k is constant )

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14 = k(4)
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3 years ago

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Paha777 [63]

Answer:

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Step-by-step explanation:

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3 years ago

The function f is defined by f(x) = x + 3 / 4x - 5 . Find f(x+3).

natali 33 [55]

Answer:

x+6 / 4x-5

Step-by-step explanation:

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3 years ago

Kelly, Matt, and Bo are sharing 2 pizzas equally. How much pizza does each person get?

kvasek [131]

Answer:

Hi! The answer is $1.5$

Step-by-step explanation:

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$3, People / 2, Pizzas$

$3/2 = 1.5$

$1.5, Pizzas$

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3 years ago