Answer:
x=3
Step-by-step explanation:
BC=6
cos(60)=×÷6
×=3
Answer:

Step-by-step explanation:
There aren't any factors that cancel (except 3x). The best you can do is multiply it out.

A is not commutative with the above expression
your answer is A
The answer is C because 3 and 4 add together to equal 7
If u are lost then go to police and ask for help