What is the sum? show your work as justification.1/3 plus -41/4

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?

Solve the triangle. a = 21°, c = 105°, c = 5

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points