3a + 5b + 6a + 4b
Add up all the a's: (3a + 6a) + 5b + 4b
9a + 5b + 4b
Add up all the b's: 9a + (5b + 4b)
9a + 9b
If you want to, you can factor it: 9 (a + b)
Answer:
-6
Step-by-step explanation:
we just need to do the step slope=(y2-y1)/(x2-x1)
so slope =-30-(-54)/(7-11)=24/-4=-6
Answer: 31.5
Step-by-step explanation:
9*3.5=31.5
Hopefully this is what they meant
Answer:
C y=800(1.15)^12
Step-by-step explanation: