Answer: 2c
Step-by-step explanation:
The given phrase : Maria has twice as many crayons as Corinne.
Let c denotes the number of crayon Corinne has.
Then, the algebraic expression to represent the number of crayons that Maria has will be
[tex]2\times c=2c[/tex]
Hence, the the algebraic expression to represent the number of crayons that Maria has 2c.