Avery received $80 in cash for mowing lawns. She did the following with the $80. • put 20% of the $80 into a bank account
• spent 1/4 of the $80
• kept the rest of the $80 in cash
How much of the $80 did Avery keep as cash?

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