A. 16x^4 + 16x - 16x - 64
C. (4x^2 + 8)(4x^2 - 8)
D. (16x^2 + 209x^2 - 2)
Should be simple:
Let's take this one at a time.
2x(x-3y)
You'd get:

for the first one.
2nd one:
5y(x-3y)
you'd get:

Put them both together:

Combine like terms.
Your Answer:
4.0
is going to be your answer
Answer:
12 toys
Explanation:
Rita put away 12 toys because she put away all of the toy dogs (6) and all of the toy cats (6). 6 + 6 = 12. So, she put away a total of 12 toys.