Sorry, I misinterpreted the question before.\\\\
4^20+4^20+4^20+4^20 \\\\
4(4^20)\\\\
4^21\\\\
<u>0.09</u> = <u>1 </u>
0.9 10
I hope this helps.
Answer:
25/9
Step-by-step explanation:
I did it on mathaway
First multiply each term by 24(the common denominator found by 8×3) to remove the fractions and make things easier.

This will give you,

Then just continue to simplify and isolate the variable.



Answer:
$6.75
Step-by-step explanation:
15% of 45 = $6.75