? Match the correct property of operations to each pair of equivalent expressions so that the property can be applied to
the first expression to generate the second expression. Drag the items on the left to the correct location on the right.
Distributive Property
(7x + 2x) + 12 and 7x + (2x + 12)
Commutative Property
x + 4y - 9y and x - 5y
Associative Property
21x + 28y and 7(3x + 4y)
combining like terms
7y + 6x and 6x + 7y

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text