Answer:
i think the answer is 23
Step-by-step explanation:
well the equation says c=45+7n so the total cost is 206 . i subtracted 45 from 206 leaving me with 161 then i divided that by 7 leaving me with 23
The equation would be .05x+50=100 Then you would solve for x
I don't know I am just trying to get my questions answered
2/3x + 4=6. Is that what you mean?