Which value, when placed in the box, would result in a system of equations with infinitely many solutions?
у = -2х + 4
6х + Зу = 0
О-12
О-4
О4
О12

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!