Aclipboard costs $2.23. it costs $0.58 more than a notebook. lisa bought two clipboards and one notebook. she paid with a ten dollar bill. how much change does lisa get? use a tape diagram to show your thinking

pls tell me i dont understand

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas