The answer would be 60 because its multiplication all those numbers
Answer:
y=7
Step-by-step explanation:
-6y= -27-15
-6y= -42
y=7
f(18) = 39.50
This gives the monthly cost Kelsey will pay if she streams 18 movies in a month
Step-by-step explanation:
Given function is:
![f(x) = 1.50x+12.50](https://tex.z-dn.net/?f=f%28x%29%20%3D%201.50x%2B12.50)
Here x is the number of movies
so for f(18), this means that the total number of movies will be 18
Solving
![f(18) = 1.50(18)+12.50\\f(18) = 27+12.50\\f(18) = 39.50](https://tex.z-dn.net/?f=f%2818%29%20%3D%201.50%2818%29%2B12.50%5C%5Cf%2818%29%20%3D%2027%2B12.50%5C%5Cf%2818%29%20%3D%2039.50)
Hence,
f(18) = 39.50
This gives the monthly cost Kelsey will pay if she streams 18 movies in a month
Keywords: functions, Domain,range
Learn more about functions at:
#LearnwithBrainly
Answer:
(24, -15)
Step-by-step explanation:
-3x + 4y = 12
3x – 6y = 18
Add the two equations together to first solve for y
-2y=30
y=-15
Enter -15 into one of the equations to solve for x
-3x + 4(-15) = 12
-3x-60=12
-3x=72
x=24
Hope this helps! Please mark brainliest :)
the solution is here,
the coordinate of centre of circle A is (3,2)
and the coordinate of centre of circle B is (3,0).
so the translation point from A to B is (3-0,0-2)=(3,-2).
Now the translation rule is given by (x+h,y+k)
where h is the tranalation anlong the x-axis and k is the translation along the y-axis.
For this problem, translation ruleis (x+3,y-2).
Then, radius of circle A(r1)=2 units
radius of circle B (r2)= 3 units
as the circle A is translated to B, the scale factor is
r2/r1=3/2=1.5
In conclusion, the translation rule for given circles is (x+3,y-2) and its scale factor is 1.5