Which expressions are equivalent to z + (z+6)
select:
(z+z) + (z+6)
(z+6) +6
none of the above

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab