Answer:
$3.20
Step-by-step explanation:
The total amount is $4 for the video game desk.
100% = $4
10% = $0.40
20% = $0.40 + $0.40 = $0.80
Therefor the the sale price after the 20% discount is:
$4.00 - $0.80 = $3.20
The angles that share the same tangent value as of tan 45 degrees would be in Quadrant III. This is because in this quadrant the ratios would equal a positive value, which is the same as in the first quadrant, also positive. Tan 45 = 1.
We would need both the x and the y values be either both positive or negative to get a positive final value.
Step-by-step explanation:
subtrat 14 and 2 1/3 to get b