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masha68 [24]
3 years ago
7

Ardit left a 18% tip on a $60 restaurant bill. How much money did he leave for the tip?

Mathematics
1 answer:
Fed [463]3 years ago
5 0

Answer:

$10.80

Step-by-step explanation:

$60.00 x 0.18 = $10.80

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Suppose that the function f(x)=2x + 6 Represents the number of cars to drive by an ex minutes how many cars will drive by in 4 m
Inessa05 [86]

Answer:

  14

Step-by-step explanation:

Put 4 where x is in the function and do the arithmetic.

  f(4) = 2(4) +6 = 8+6 = 14

14 cars will drive by in 4 minutes.

6 0
3 years ago
Solve for the zeros of the quadratic function f(x) = 9x² + 6x + 1.
Nezavi [6.7K]

Answer:

\large\boxed{x=-\dfrac{1}{3}}

Step-by-step explanation:

f(x)=9x^2+6x+1\\\\\text{The zeros are for}\ f(x)=0\\\\9x^2+6x+1=0\\\\9x^2+3x+3x+1=0\\\\3x(3x+1)+1(3x+1)=0\\\\(3x+1)(3x+1)=0\\\\(3x+1)^2=0\iff3x+1=0\qquad\text{subtract 1 from both sides}\\\\3x=-1\qquad\text{divide both sides by 3}\\\\x=-\dfrac{1}{3}

8 0
3 years ago
Tell me the answer in slope intercept form
den301095 [7]

Answer:

y=-2x+4

Step-by-step explanation:

the y int is (0,4), so b in y=mx+b is 4

the slope is -2, so the m in y=mx+b is -2

so, y=-2x+4 is your equation

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3 years ago
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okkkkk

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7 0
3 years ago
Find x and y. <br>x - y = 2 <br>3x - y = 12​
omeli [17]

the answer is

X=5

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hope you like it

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2 years ago
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