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wel
3 years ago
9

28 lunch; 15 % tip I need to show my workkkk

Mathematics
2 answers:
aivan3 [116]3 years ago
7 0
$28 for lunch.

15% for tip.

Turn the percentage into a decimal.

15%= .15

28*.15= 4.2

Add that to 28.

28+4.2= $32.20 for the whole meal and tip.

I hope this helps!
~kaikers
NeX [460]3 years ago
5 0
28 x .15 = 4.2

28 + 4.2 = 32.2 <---- ANSWER

Hope this helps :)
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Answer:

y=mx+c

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A linear equation means the equation of straight line.

The formula for equation of straight line in slope intercept form is y=mx+c

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The formula for equation of straight line in double intercept form is x/a+y/b=1

The formula for equation of straight line in normal form is xcos α + y cos α=p

There are more formulas bur assuming you are asking for the general representation of the straight-line equation, it is y=mx+c.

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3 years ago
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The answer is:

212/100

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3 years ago
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If angle 5 is 120 degrees, what is the measure of angle 6? Why?
Sliva [168]

Answer:the measure of angle 6 is 60 degrees.

Step-by-step explanation:

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show that the points (1 ,7) ,(4, 2), (-1, -1) and (-4, 4) taken in order are the vertics of a square. Also find its area
OLga [1]

Answer:

Step-by-step explanation:

A (1 ,7) ,   B(4, 2),  C(-1, -1) and D(-4, 4)

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A (1 ,7) ,   B(4, 2)

AB = \sqrt{(4-1)^{2}+(2-7)^{2}}\\\\    =\sqrt{3^{2}+(-5)^{2}}\\\\  \\   = \sqrt{9+25}=\sqrt{34} units\\\\\\\\BC = \sqrt{(-1-4)^{2}+(-1-2)^{2}}\\\\ =\sqrt{(-5)^{2}+(-3)^{2}}     = \sqrt{25+9}=\sqrt{34} units\\\\\\CD = \sqrt{(-4-[-1])^{2}+(4-[-1])^{2}}\\\\=\sqrt{(-4+1)^{2}+(4+1)^{2}}\\\\=\sqrt{(-3)^{2}+(5)^{2}}\\\\=\sqrt{9+25} =  \sqrt{34} units\\\\\\AD = \sqrt{(-4-1)^{2}+(4-7)^{2}}\\\\=\sqrt{(-5)^{2}+(-3)^{2}}  =\sqrt{25+9} =  \sqrt{34} units

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7 0
3 years ago
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Hope it helps and have an amazing day! Remember, You've got this!

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