Answer:
x = 18 degrees
Step-by-step explanation:
because lines n and m are parallel, 3x and 126 are same side interior angles. This means that when added up they equal 180, so make an equation as so:
3x + 126 = 180
Solve for it and x will equal 18.
Answer:
first one
Step-by-step explanation:
Answer:it ends at 11:00
Step-by-step explanation:8:30+2:30=11:00
20% off means you paid only 80% of the original price.
0.8x=40
x=40÷0.8=50
so the original price is 50
