Which expression is equivalent to 7(xy)
7x+y
7x-y
x(7y)
xy/7

Step-by-step explanation:

The given expression:

i.e. a product of 7 and xy.

The operation used here: Multiplication.

Commutative property of multiplication  :-

for any numbers a and b.

Associative property of multiplication :-

for any numbers a , band c.

Now, [Associative property of multiplication]

 [Commutative property of multiplication]

   [Associative property of multiplication]

C because it’s 75 per month PLUS $0.17 per minute meaning you will have to multiply 75 by whatever number of minutes. we don’t know how many minutes they will use the service each month so that’s why there’s an x next to it.