What expression represents the sum of 8 and twice a number
1 answer:
You might be interested in
Answer:
see below
Step-by-step explanation:
t> -3
There is an open circle at -3 since there is no equals sign
t is greater so the line goes to the right
Answer:
Step-by-step explanation:
From the table you can see that
- 45 customers own cat and dog;
- 78 own only cat, then 78+45=123 customers own cat;
- 125 own only dog, then 125+45=170 customers own dog;
- 52 own neither cat, nor dog;
- 78+45+125+52=300 customers in total;
- 300-123=177 customers do not own cat;
- 300-170=130 customers do not own dog.
Two-way table is