Answer:
What do you mean by a tap diagram?
Step-by-step explanation:
Answer:16
Step-by-step explanation:The lines that are outside of the numbers keep the numbers positive so if you change them to positive number (15+1) you can add them and it gives you 16
Answer:
20
Step-by-step explanation:
25 + 7x = 165
25 + 7(20) = 165
25 + 140 = 165
B. False
Not necceserly
It can be 10 10 and 160
Since it has to sum up to 180