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mote1985 [20]
3 years ago
11

Leah babysits during the day for three dollars per hour and at night for five dollars per hour. If she worked five hours in our

$19, how many hours did she babysit during the day? How many at night?
Mathematics
2 answers:
Serggg [28]3 years ago
7 0
The answer is 4+3=7 percent of the answer is correct
Stells [14]3 years ago
5 0

Answer:

3d + 5n =19

3*3 + 5*2 = 19

9 + 10 = 19

Step-by-step explanation:

3d + 5n =19

3*3 + 5*2 = 19

9 + 10 = 19

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How can you change the equation y = 2x + 3 to function notation?
qwelly [4]

Answer:

f(x)=2x+3

Step-by-step explanation:

The first thing that would need to be done is solving for y. This problem has already done this. The next step is to exchange y for f(x)

That is all. This would mean that the function notation for the equation would be: f(x)=2x+3

8 0
3 years ago
A chef buys 6 pounds of salmon for $51. How much will he pay for 9 pounds of salmon?
kotegsom [21]
$76.5

51/6 = 8.5
8.5 x 9 = 76.5
7 0
2 years ago
Find the solution to the initial value problem (1 + x^{5}) y' + 5 x^{4} y = 5 x^{8}
natali 33 [55]
(1+x^5)y'+5x^4y=5x^8
\bigg((1+x^5)y\bigg)'=5x^8
(1+x^5)y=5\displaystyle\int x^8\,\mathrm dx
(1+x^5)y=\dfrac59x^9+C
y=\dfrac{5x^9+C}{9(1+x^5)}
8 0
3 years ago
Write an equation of the line through (6,-2) with a slope of 4
torisob [31]

Notice that for this question, they are providing you with:

1) The slope of the line (4)

2) a point on the plane through which the line goes (6, -2)

So you can directly use for this the "point-slope" form of a line which is as follows:

y-y_0=m(x-x_{0)}

This includes m as the slope, and the pair (x0, y0) as the pair representing the point the line goes through.

So, let's use the info they gave you to complete this:

y-(-2)=4(x-6)

which we can work out a little more:

y+2=4x-24

And even a little more to finish the equation of the line in its standard slope-intercept form:

y=4x-24-2=4x-26

So the equation of the line is:

y=4x-26

3 0
1 year ago
Find the mean, median, and interquartile for the data set below. Round your answer to the nearest tenth. 27,16,8,5,19,14,22,31,1
Ray Of Light [21]

Answer:

its 23

Step-by-step explanation:

5 0
3 years ago
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