Step-by-step explanation:
911
Hi!
<u>For your first question:</u>
When it looks like this, with an exponent, then parentheses, then an exponent, we should multiply the exponents.


^10
<em>P.S. As for your second question, I believe I already answered that on your other question!</em>
Studying can be a bore so....
-Color code all of your notes
-Read over your notes once every night. It takes five minutes and then you're done
-(if you love studying) make flash cards or use www.quizlet.com
-watch youtube videos if you want
3-1/2x=-71
when you solve it, the answer is 37
It would be 7.80 , just add 6.10 +1.7 hope this helps