430 x 3 = w
w / 3 = 430
430 / w = 3
I would personally go with the first one
Answer: a) x ≈ 7.39
<u>Step-by-step explanation:</u>
Answer:20
Step-by-step explanation:
y=1/2x+10
1/2x=y-10
x=2y-20
y=2x-20
C)0.5 there is a 50% probability of getting tails