Answer:
159
Step-by-step explanation:
add it. simple math.
Given that the two lines are parallel, we can assume that the two angles given are supplementary (due to them being same side interior angles)
Supplementary angles - when the sum of their degree measure is 180°
8x - 13 + 4x + 1 = 180
12x = 192
x = 16
What do u need help.with don't you have notes over it ...it's easy
255 laptops were sold.
75% of 340 is 255.
Hope this helps!