Solution:
Let the bottle of sunscreen cost be $x. Then we can write
($x+ $6.50)+6%($x+ $6.50)=$16.43
Now solve this for x as below


Hence the bottle of sunscreen cost $9.
Answer:
A.
Step-by-step explanation:
Answer:

Step-by-step explanation:
we are given

Firstly, we will get rid of imaginary term from denominator
so, we will multiply conjugate to both top and bottom term




we can also write as
so, we get

Answer:

Step-by-step explanation:


Answer:
2
Step-by-step explanation:
Given expression:
y^2 - 5y - 4
y = 6
Substitute y = 6 into the expression
y^2 - 5y - 4
6^2 - 5(6) - 4
(6*6) - (5*6) - 4
36 - 30 - 4
36 - 34
2
The value of the expression y^2 - 5y - 4 is 2 when y = 6