Whats 7/12 in simplest form

What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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?