F(x)=x^2-2x+3;f(x)=-5x+1

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?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Extra points! find the missing dimension! need asap