The answer its “i” because there are two complex square roots of −1, namely i and −i,
Answer: $9.81
Step-by-step explanation:
Here, Tiffany buys a basket of watermelons on sale for $9 before tax.
Therefore, Initial cost of a basket of watermelons = $9
And, he sales tax is 9%.
Therefore tax on a basket of watermelons,
9% of 9 = 
But, The total cost of a basket of watermelons = initial cost + tax
= 9+0.81=9.81
Therefore, Tiffany pays $9.81 for the basket of watermelons.
Answer:
-45
Step-by-step explanation:
distribute the 9 to everything in the parenthesis
9 will be multiplied by -5
therefore, the answer is -45
Answer:
C
Step-by-step explanation:
y=mx+b
m(slope)=rise/run=1
b(y intercept)=2
y=x+2
The answer here Im sure it’s C(15)