Find an equivalent rate. 16 pounds for $40.00 1 for $1.50 1 for $2.50 1 for $5.50 1 for 6.50

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

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

Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts