Answer:
Step-by-step explanation:
It is D) 153.86 just find it by using the formula
Hello there!
Let's use foil.
First: 4x * 2x = 8x^2
Outside: 4x * -9 = -36x
Inside: -7 * 2x = -14x
Last: -7 * -9 = 63
Now, let's combine these.
8x^2 - 36x - 14x + 63
Finally, we can simplify this
8x - 50x + 63
I hope I helped!
Let me know if you need anything else!
~ Zoe
Answer:

Step-by-step explanation:
Part A ;

Part B ;

Answer:
3^5
Step-by-step explanation:
there are eight 3's as the numerator and three 3's as the denominator.
You will cancel out three of the 3's in the numerator with the ones on the denominator which gives you 3^5.