6,000,000 + 7,000+ 200 is your expanded form
hope this helps
Answer:
so i think it is rst on the right
<span>2^x+4 -12=20
</span><span>2^x+4 = 20+12
</span><span>2^x+4 = 32
</span><span>2^x+4 = 2^5
x+4 = 5
x = 1
answer is </span><span>B. x=1</span>
At what rate does she become more proficient? You didn't mention the pattern