5v+7u+2+6u select all of the true statements below

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?

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4