Solve: negative 1 over 2 x + 2 = −x + 7 10 5 over 2 2 over 5 20
2 answers:
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Answer:
Step-by-step explanation:
To find the answer we have to first group the like terms:
therefore
so
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