Answer:
The answer is decreasing the money
If its subtraction its $42
Step-by-step explanation:
I subtracted $120-$78=$42
I believe the answer is 4/15.
90°+b+b =180
90°+ 2b=180
2b=180-90
2b= 90
<u>2</u><u>b</u><u>=</u><u>9</u><u>0</u>
<u>2</u> = 2
b=45°
ave tried I don't know if its correct
