r-12
substitute in r=7
so 7-12 = -5
What do you need help with?
I have 1286 dollars in the bank and make 953 from working
4x-8=9y-5 in standard form is 4x-9y=3
Step-by-step explanation:
Add them all up and subtract from 360.
Answer: 71
I think this is right
hope this helps :)