Answer:187 questions answered correctly
Step-by-step explanation:
4*48=192
192-5=187
Answer:
x= -8
Step-by-step explanation:
The answer is 8x^2 - 4x. you find it using the distributive property
Answer: Second Option
C(8,8)=1
Step-by-step explanation:
We must calculate a combination
The combination 
Where n is the number of elements that you can combine and you choose "r" from them.
So
C (8, 8) is the combination of 8 in 8.
Therefore


The answer is the second option