Simplify the expression:
7p+6q-2p+q

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?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?