<span>f(x)=2^x
y=2x
</span><span>What would the x equal</span>
I think <span>(7, 2) but I may be wrong.
</span>
Answer:

Step-by-step explanation:
The given sequence is 
The common difference is d=10-15=-5
The first term of this sequence is 
We want to find the 27th term in this sequence.
The 27th term is given by:

We substitute the values to get:


25% off
so that is the original price minus 25% of the original price or p-0.25p
so we do
p-0.25p
40-0.25(40)
40-10
30
that is the first option