Answer:
y = 0.75x + 7
Step-by-step explanation:
x represents the minutes and the y represents the total cost. You get charged 0.75 dollars times the number of minutes and then you add seven to it.
The equation could be y=10(x-1)
then the number is 1/2y-3. hope this was helpful.
I think its (3-3) so i don't think its true
For just n I’m pretty sure it’s 4n
Answer: x = 3.5
Step-by-step explanation: