I think the answers would be B) 17
Answer:
Step-by-step explanation:
To find the we must use the cosine theorem.
The cosine theorem says that:
In this case:
So
Answer: 75% Of the original price
Step-by-step explanation:
Answer:
0.064
Step-by-step explanation:
solve the btackets first then the powers then start multiplying
Answer:
10
Step-by-step explanation:
10x2+10
=10(2x+1)