What is the first step to:

5х + Зу = 12
-x+ Зу = -6

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Which graph represents the function g(x) = |x + 4| + 2?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?