15h + 80 = 140
If you wanted to solve how many hours he worked:
15h + 80 = 140
15h = 60
h = 4.
Answer:
a straight line at an angle of 90° to a given line, plane, or surface.
Step-by-step explanation:
Answer:
1/4 is ur answer :)
Step-by-step explanation:
Hoped It Helped
Step-by-step explanation:
2x × 3x +(-5×1)=6x-6=o
