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jeka57 [31]
3 years ago
8

IF THERE IS A TEACHER out there please answer 6=4x+9y

Mathematics
2 answers:
S_A_V [24]3 years ago
8 0

Answer:

x = 1.5 + -2.25y

Step-by-step explanation:

miskamm [114]3 years ago
5 0

Answer:

y=-\frac{4}{9}x +\frac{2}{3}

Step-by-step explanation:

I'm going to presume you want this linear equation in slope-intercept form, so start with:

6=4x+9y

Subtract 9y from both sides of the equation:

-9y+6=4x

Subtract 6 from both sides of the equation:

-9y=4x-6

Divide both sides of the equation by the coefficient of y, which is -9:

y=\frac{4}{-9}x +\frac{-6}{-9}

Simplify:

y=-\frac{4}{9}x +\frac{2}{3}

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Sarah can eat 45 blueberries in 2 minutes. If she eats blueberries for 45 minutes straight, how many did she eat?
BARSIC [14]

Answer:

1012

Step-by-step explanation:

She eats 1012 because:

If she eats 45 in 2 minutes then she eats 22.5 in 1 minute.

This is because 45 ÷ 2 = 22.5

Sarah eats blueberries for 45 minutes so we multiply 22.5 by 45

22.5 × 45 = 1012.5

She ate 1012 full berries.

3 0
2 years ago
Which expressions represent the product of exactly two factors?
Rufina [12.5K]

i think

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8 0
2 years ago
Solve for x: 2x - 2 > 4x + 6
laiz [17]

Isolate the x. Subtract 4x from both sides, and add 2 to both sides

2x (-4x) - 2 (+2) > 4x (-4x) + 6 (+2)

2x - 4x > 6 + 2

Simplify. Combine like terms

-2x > 8

Isolate the x. Divide -2 from both sides. Note that you are <em>dividing a negative number</em>. When doing so, flip the sign.

-2x/-2 > 8/-2

x > 8/-2

x < -4

x < -4, or (1) is your answer

hope this helps

7 0
3 years ago
Find the x-intercept and the y-intercept of the graph of the equation.<br> 2x + 6y = 36
yan [13]

Answer:

(0,6), and (18,0)

Step-by-step explanation:

2x +6y = 36

6y = -2x +36

y =(-2/6) x+ 36/6

y=(-1/3)x +6

compare this equation to y=mx+b where b is the y-intercept so the

y-intercept is a point at (0, 6)

to find the x-intercept make the equation equal to 0

(-1/3)x+6=0 subtract 6 in both sides

(-1/3)x = -6 cross multiply

-x = 3*-6

x=18 so the

x-intercept is a point at (18,0)

4 0
2 years ago
In the united states in the 20th century, average life expectancy increased about 47 years to about 77 years. Find the percent o
Alexandra [31]

Answer:

well it increased by 30% if thats what you mean. i really hope this helped!

Step-by-step explanation:

3 0
3 years ago
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