Find the value of x:
77.5% of x is 49

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)