Answer:
2a+7b+18
Step-by-step explanation:
combine the like terms
9 is added to both sides of the equation then you would combine like terms
Answer:
268,435,456
Step-by-step explanation:
Multiply by -4
Answer:
17/20
Step-by-step explanation:
0.85 = 85/100 = 17/20
The number 0.85 can be written using the fraction 85/100 which is equal to 17/20 when reduced to lowest terms.