It is -72 lol. that's pretty basic you know
Answer:
y=-1/2x+3
Step-by-step explanation:
Answer:
Step-by-step explanation:
I think its substitution
5.09 because 2 is less then 5 so you round down
Answer:
Advance tickets-$15
Same-day tickets-$20
Step-by-step explanation:
let x be the cost of advance tickets and y cost of same-day tickets:
Given that there were 40 advance and 25 same-day tickets for a total of $1100:
#Make x the subject in i and substitute in ii:
Hence, advance tickets cost $15 each while same-day tickets cost $20 each.