Answer:
B
Step-by-step explanation:
First distribute the 2x to get:
4x² + 10x
Then distribute the -5 to get:
-10x - 25
Then combine
4x² + 10x - 10x - 25
The 10x's will cancel leaving you:
4x² - 25
Answer:
-816
Step-by-step explanation:
-12*68= -816 this is probably wrong but this is what i got
A. As we observe more numbers, we will always get closer to the actual average.