Answer:
r = -1
Step-by-step explanation:
To get r isolated, you have to divide each side by -7
7 divided by -7 is -1, therefore r = -1
110x4= 2
70x6= 2
60x7= 1
Hope this helps.
I think that’s it f(x)=2x−12
This fraction 38/45 stays the same. Because the top number is smaller than the bottom number
