I'm not too sure myself (cause Im a learning student myself at the age of 16 and I learn it in a completely different language) I cant really understand c) sorry for my poor english but I think I have gave you enough tips to do c)
Answer:
32
Step-by-step explanation:
x+102=4x+6
102=3x+6
96=3x
32=x
Hope this helps!!!
ANSWER

EXPLANATION
The given vector is v = −14.5i + 2.5 j.
The magnitude of this vector is



The unit vector in the direction of this vector is



Answer:
5/12
Step-by-step explanation:
less than 6 means 1,2,3,4 or 5 (5/6)
heads is 1/2
5/6 times 1/2
5/12