Answer:
doint know yup
Step-by-step explanation:
<span>Since y=4, when x=-2, plug it into the formula above, and you have
y=kx
4=k(-2)
Solve for k, k=-2
</span><span>Now, y = -2x, so if x=30</span>y=-2*30=-60.
If it's gradual, it goes up 3,000 every 5 years. So, the answer is A) 86,000
Well the answer should be #3 & #4
