Answer:$27
Step-by-step explanation:
x-27=0
0+27=27
27-27=0
<span>The sum of the interior angles of a triangle is 180 degrees
</span>
4x + 5x + 6x = 180
15x = 180
x = 180/15
x = 12
<span>The measure of the smallest angle = 4x = 4*12 = 48</span>°
Answer:
The sale price is $279.
Step-by-step explanation:
$310-10%=$279