Answer:
26
Step-by-step explanation:
First, add all the numbers together
23 + 24 + 27 + 25 + 26 + 23 + 21+ 32 + 29 + 30= 260
Then divide by the number of terms there are, in this case 10
260/10= 26
Answer:
-7-a
Step-by-step explanation:
2a-3a +5-12
-a - 7
or -7-a
The answer is -6
So you need to drop the word sum on -6