What does a variable do? A variable solves for x.

A variable solves for x.

A variable helps scientists make studies of control groups.

A variable helps scientists make studies of control groups.

A variable names a memory location to hold different values in your program.

A variable names a memory location to hold different values in your program.

A variable evaluates a boolean expression.

A variable evaluates a boolean expression.

A variable names a memory location to hold different values in your program.

Explanation:

Variables are the names you give to computer memory locations which are used to store values in a computer program.

a1.) template

b2.) master page

you already know many words that you use every day as part of your writing and you probably also know that certain words fit better in certain situations. tonight she will , sit) down and , write) a cover letter to when writing, you need to choose the correct word according to its spelling and