if a parable has its vertex at (3, -5) and one of its x-intercepts at x=9, what is the other x-intercept?

Which term best describes the association between variables a and b

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

X+y=-4 x-y=2 use elimination with adding and subtraction