12+12 is 24, 24+24 is 48, and 48+4 is 52. Hope this helps!
Answer:
2,309.2
This could be wrong but I'm pretty sure it's right
i don't know how to type the answer out but it's on the work i just did ⬆️
Answer:

Step-by-step explanation:
Just factored out the 10.
Answer:
9a-65
Step-by-step explanation:
simply write 9a+(add the remaining numbers all together)