Question

Cammy wrote the expression 8a+6(b-2a) . Fred wrote an expression equivalent to cammy. Which expression could Fred have written.

6b-4a
20a+6b
20a-6b
4a+6b

Answer 1

Use the distributive property:
8a + 6(b - 2a)
= 8a + 6(b) - 6(2a)
= 8a + 6b - 12a
= <--- Finish this to get the answer!