2+12a. When adding, you're only collecting "like terms".
The answer is 11 i
<em /><em>Explanation:
</em>
The square root needs to be a number that can be multiplied by itself and equal the original number.
In this case, the number is 11, 11*11 = 121
However, you are looking for the square root of a negative number, due to this you would add i to the answer,
i = imaginary number, or -
( Depending on your grade/ teacher however, you can put "no solution"
Answer:
5.45
Step-by-step explanation:
Answer:
(.20)x = 1.80
x = 9 dollars
Step-by-step explanation:
