X=2
Explanation:
2x+14=18
-14 -14
2x=4
Divide 2 with 4 which makes the 2 with the x cancel out. The two 14s cancel out by the way.
So 4 divided by 2 equals 2.
The cost of downloading the app and downloading 30 songs is $40.7
Step-by-step explanation:
The equation can be written using slope-intercept form
Let x be the number of songs
Then
$1.29 per song will be written as
1.29x
for x number of songs
The initial charges are $2 so the equation will be:

To find the cost of 30 songs, we have to put x= 30
So,

Hence,
The cost of downloading the app and downloading 30 songs is $40.7
Keywords: Functions, slope
Learn more about functions at:
#LearnwithBrainly
That equals -2.3v - 5 because you can only combine like terms
20x30x27 volume is length x width x height