Answer: B) -48
Step-by-step explanation:
If the system of two linear equations has infinitely many solutions , then
For the given system of linear equations :
We , will have
The value of
Hence, the value of rs is -48.
Thus , the correct option is B) -48.
Answer:
No; he did the survey incorrectly.
He surveyed 107 people, not 100.
Step-by-step explanation:
Draw a Venn diagram, when you are presented with information like this;
Presenting it in a Venn diagram would look like what is shown in the pic.
P.S. when drawing a Venn diagram, start with the information regarding individuals who fit in all categories and then work your way to the individuals who fit in just in one category.
