Is(-3,7) a solution of the equation y=x+15?

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 jamie pay at the end?

Which is the graph of this function 3 square root of x plus one if

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false