418.42 plus 13.587 i do not know the answer and I am not very good at math because of family problems. thats not the point but i need help.

Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. which equation should you solve to find the length of the third side of the triangle?

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?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2