Answer:
I dont know what to say
Step-by-step explanation:
80 is the estimate that I say it's pretty close
Answer:
2006 sorry if I’m wrong I divided it by 2
Step-by-step explanation:
Answer:
-28
Step-by-step explanation:
52-24= 28
so the opposite
24-58= -28
Sn = n/2 ( a1+an)
= 6/2 (10+85)
= 3 (95)
= 285
