Should be 15.334. your welcome
Please make it a little more understandable
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:
81
Step-by-step explanation:
3*3=9
9*3=27
27*3=81
D. if something is directly proportional then if something happens to X the exact same thing needs to happen to Y