To add fractions, you have to find a common denominator.
2/5 + 3/10 So change the 2/5 to 4/10
4/10 + 3/10 You get 7/10, which can't be simplified.
Answer:
i sure its c.
Step-by-step explanation:
It would be $7.20 cause u take 60 cents off of each dollar
Answer:
Step-by-step explanation:
you add two angles and then subtract it from 180 degrees
Hopefully it is right
for example: A angle+B angle-180 degrees
