Evaluate x-1/3 when x = 2/3

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?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28