Step-by-step explanation:

You can set up this equation as:

Because remember, 70% is equal to 0.7 and x represents the unknown value. So, let's just solve it:

So,
70% of 120 is 84.
<span>F(x) = (1/4)^x
</span><span>F(3) = (1/4)^3 = 1/64
</span><span>B. 1/64</span>
Answer: 4/2 slope or its the same as 2
Step-by-step explanation:
I think the answer is
42.5
not sure but hope this helps