Show at least the first step of your work as you solve this system by elimination. provide your final answer as an ordered pair.

5x+4y=-14

3x+6y=6

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

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?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?