Answer:
4b-3d
Step-by-step explanation:
first add the like terms
2b - 8b + 10b = 4b
12d - 15d = -3d
then add the results.
Answer:
3000
Step-by-step explanation:
1000 + 2000 = 3000
Answer:
-3x+3a-6
Step-by-step explanation:
Answer:
280
Step-by-step explanation:
<1=100 <4=150 <3=30
mADB=100+150+30=280