we are given

Firstly , we will multiply both sides by 5

now, we can simplify it


now, we can solve for n
.............Answer

is your equation. Hope this helped! :)
2.3 x 10^-3 * 4.2 x 10^2 =
.0023 * 420 =
<span>
<span>
<span>
0.966
</span>
</span>
</span>
X2 - 2x + 9x - 18
X2 + 7x - 18
Answer:
Real numbers are "closed" under multiplication
Irrational numbers are "not closed" under division
Integers are "closed" under subtraction
Positive ration numbers are "closed"
Hope this helps! :)