Mary bought some candy. She bought 1 package containing 7 pieces of candy and "z" packages containing 2 pieces each. Write an expression to represent the number of pieces of candy Mary has. Use "z" as your variable.

(1 x 7) + (z x 2)

Step-by-step explanation:

Hope this helps!

the equivalent expression are always the hardest ones but you look at the gcf also

step-by-step explanation:

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.