Answer:
You download 32 rock songs.
Step-by-step explanation:
*im a 7th grader so dont trust me with this answer lol*
The ratio 5 : 4 can also be written as the fraction 5/4.
The ratio pop songs, 40 : rock songs, r can be written as the fraction 40/r
Set an equation:
40/r = 5/4
Cross Multiply:
5r = 160
Divide 5 from both sides:
r = 32
There you have it, the amount of rock songs downloaded! Hopefully this helps!
Answer: 1. Yes
Step-by-step explanation: They are paralell because they create a straight line and will never interscect each other
First you add up the number of coins in total so:
16+28+32+4
which equals: 80
Then to find 15% you have to do this:
80 divided by 100 then multiply by 15 which is 12.
The answer is 12.
Answer:
![\rule[250]{250}{3}](https://tex.z-dn.net/?f=%5Crule%5B250%5D%7B250%7D%7B3%7D)
Step-by-step explanation:
The input x is 30. Switching x with 30.
Solving for y.
Answer:
-2
+11x-4
Step-by-step explanation:
(2+5x-7)+(3-4+6x)
2-4+5x+6x-7+3
-2+11x-4
