Ms whittier wrote the following on the board:

the product of 6 and the sum of 4 and 5

she asked the students in her class to write an expression to represent what she wrote.

part a:
sherry wrote the following expression:

6x4x5

did sherry write a correct expression? explain why or why not.

part b:

write two different expressions to represent what ms. whittier wrote. explain how you know they are both correct.