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3 years ago

Complete the missing value in the solution to the equation. y = 3x -7 (1, ?,)

Mathematics

1 answer:

Luda [366]3 years ago

5 0

Answer: -4

Step-by-step explanation:

So, for y=3x-7, substitute the x with 1 (from (1,?) ) which gives you y=3(1)-7. Lastly, when you solve the equation, it would give you y=-4.

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Pls help this is very easy

anastassius [24]

Answer:

20/9

Step-by-step explanation:

Alright, so by using the "keep me, change me, turn me over" method - we can easily solve this:

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3 years ago

What is 5/6 - blank equal 1/2

mel-nik [20]

Answer:

1/3

Step-by-step explanation:

5/6-x=1/2

x=5/6-1/2

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3 years ago

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Which expression is equivalent to 10x2y + 25x2?

babymother [125]

$10 x^{2} y +25 x^{2} = 5 x^{2} ( \frac{10 x^{2} y +25 x^{2} }{5 x^{2} }) = 5 x^{2} ( \frac{10 x^{2} y}{5 x^{2} } + \frac{25 x^{2} }{5 x^{2} } ) = 5 x^{2} ( \frac{2y}{1} + \frac{5}{1} )$

Answer A 5x² * ( 2y + 5)

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3 years ago

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Sam needs a web designer. Designer A is offering her services for an initial $510 in addition to $80 per hour. Designer B is off

lutik1710 [3]

Answer:

The answer is when they work 4 hours x=4

Step-by-step explanation:

510 + 80x = 650 + 45x

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3 years ago

Which graph is the function. f(x)=x^3-3x^2-4x

Sedaia [141]

Answer:

See below description.

Step-by-step explanation:

The function $f(x) = x^3-3x^2-4x$ has the following characteristics:

Factors: $x(x+1)(x-4)$
Zeros/roots: x=0, x=-1, amd x=4
Positive leading coefficient
Graph starts down and curves up through -1 on the x-axis and back down to cross through 0. It curves back up again through 4 and finished off heading into positive infinity.
Its graph is the shape of a sideways S.
It has a relative maximum at 1.128 and relative minimum value of -13.128

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3 years ago

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Complete the missing value in the solution to the equation. ​ y = 3x -7 (1, ?,)

Complete the missing value in the solution to the equation. y = 3x -7 (1, ?,)