Write an inequality. more than 800 fans attended the opening soccer game.

What are the soultion(s) to the quadratic equation 40- x^2=0

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?

Nine more than four times a number is the same as one less than twice the number. find the number?