8.50x+100=308.25
subtract 100 from both sides
8.5x = 208.25
divide 8.5 from both sides
x= 24.5 hours worked
C, because when you add 45 on both sides, and then after that when you have to subtract 15 in both sides, you get 0 = 120.
Answer:
120
Step-by-step explanation:
all complementary angles should add up to 180 degrees
Since there are 100p meters in a kilometer you divide 10500 by 1000 and you get 10.5 km
2 pairs of lines that intersect
