Answer:
Amount of sales tax = $3.51
Step-by-step explanation:
$13.50 x 4 = $54
convert 6.5% to 0.065 ===> 6.5/100 = 0.065
$54 x 0.065 = $3.51
Answer:
it is 8% trust
Step-by-step explanation:
Answer:
25x^2 - 110x + 121.
Step-by-step explanation:
(5x − 11)^2
= (5x - 11)(5x - 11)
= 5x(5x - 11) - 11(5x - 11)
= 25x^2 - 55x - 55x + 121
= 25x^2 - 110x + 121.