In a parallelogram, consecutive angles are supplementary.
3y + 78 = 180
3y = 102
y = 34
=(5x+4)°
=(2x-2)°
=(4x-6)°
we know that,
=
+
According to the question,
so,
=(4x-6)°=(4×12-6)°=(48-6)°=42°
Answer:
43.20 for the total cost of the item
Answer:
profit $450
Step-by-step explanation:
subtract 9000 (expenses) from the revenue (9450) to get $450 of profit