Add 13.2 and 0.9, and then divide by 0.6.

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

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?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?