Answer:
-140
Step-by-step explanation:
Are thoses X's multiplication
0 because the number in the middle is the midpoint.
Answer:
2/3
Step-by-step explanation:
2/12+4/9
Find a common denominator
16/72+ 32/72
48/72
Simplify
=2/3
Hope this helps
Answer:
it should be 15
Step-by-step explanation: