Answer:
is 1 i think
Step-by-step explanation:
Answer:
X= -3
Step-by-step explanation:
Answer:
-2.5
Step-by-step explanation:
-30 + (-15) + (-20) + 55 = -10. Then you divide it by how many numbers there are (4). Which equals - 2.5. If this is wrong, then round up to -3.
Combined in mathematics is to add together to find a total. If you combine 1 and 2 you get 3.
