Answer:
NOT a solution
Step-by-step explanation:
Substitute the values of x and y and see if the equation is satisfied:
3(1) -7(-1) = 3 +7 = 10 ≠ 4 . . . . . . the given point is not on the line
(1, -1) is not a solution to the equation.
_____
(-1, 1) is a solution
Answer:
$905.06 dollars
Step-by-step explanation:
Given the following question:
7.25% of 843.88
In order to find the answer, we use the formula to calculate percentages, then we add that answer to the initial cost of the laptop.
<u>Now add:
</u>
Which means the laptop after a 7.25% sales tax costs "$905.06 dollars."
Hope this helps.