Answer:
5
Step-by-step explanation:
Let the missing number be x.

Answer:
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
Ignoring the weird format, we have:
(8+20)/4 +3
=(8+20)/4 +3
=28/4 +3
=7+3
=10
Answer:
true
Step-by-step explanation: