I hlp what is 2x+5x A.3
b.4
c.8x
or d x
HELP ASAP

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers