Which functions have real zeros at 1 and 4? Check all that apply.

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?

How do you write something in scientific notation?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)