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Sholpan [36]
3 years ago
9

Where do I put the parentheses in 15-3x4+9=12

Mathematics
2 answers:
Nadusha1986 [10]2 years ago
7 0

Answer:

It varies but this is one example

15 - (3 x 4) + 9 = 12

plz mark as brainliest

aivan3 [116]3 years ago
6 0

Answer:

That depends on which operations you want to do first. The order of operations affect to outcome of the equation.

In this case:

15 - (3 x 4) + 9 = 12

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Write an equation in slope-intercept form for the line with slope -1/4
jarptica [38.1K]

Answer:

The equation would be Y=-1/4X+5

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What is 7=5x+8 in y=me+b form
tatiyna
I have no idea, do you mean y=mx+n cause if so it's already in that form instead that fact that the 7 is supposed to be a y
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On what date did Thomas jefferson submit the Declaration of Independence to peers for editing?
PSYCHO15rus [73]

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C. June 28, 1776

Step-by-step explanation:

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3 years ago
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Write the equation of a line that passes through points (0,4) and (-2,-3) in slope intercept form
Otrada [13]

y=mx+b is the equation of a line;

m=slope , b= y-intercept

You can find the slope with this following equation: (y(2)-y(1))/(x(2)-x(1))

In this case the points are (0,4) and (-2,-3). The first set being (0,4) and the second (-2,-3). This means (0,4) can be expressed as (x(1),y(1)) and (-2,-3) expressed as (x(2),y(2)). Plugging these numbers into the slope equation gives us: (-3-4)/(-2-0) = -7/-2 = 7/2.

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We are give a set of points which it passes through, we can simply plug them in:

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We get 4 = 0 +b .... 4=b

our final equation is : y=(7/2)x+4

4 0
3 years ago
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harkovskaia [24]
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Explanation:

For the 1st question:

tan = opposite / adjacent

tan 30 = x / 18

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x = 10.4

For the 2nd question,
If a triangle as an angle of 90 degree, it is 100% a right triangle.

Hope it helps :), mark me brainliest please!
6 0
3 years ago
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