Answer:
C. The variable
Step-by-step explanation:
The given value states that all values of x will be replaced by 1. The definition of a variable in algebra is a symbol for a number we don't know yet, so x will be the variable in this equation
Answer:
collection of objects
Step-by-step explanation:
set is a collection of objects, things or figures.
the easiest to solve for is y in the first equation