She can make about 11 the exact answer is 11.111
In the equation (because an expression does not have a equal sign), the x is called the variable, as it can vary (changes value).
hope this helps
Answer: The first term is 6; the common difference is 4.
Step-by-step explanation:
Answer:
Step-by-step explanation:
The Universal Set, n(U)=2092
Let the number who take all three subjects,
Note that in the Venn Diagram, we have subtracted from each of the intersection of two sets.
The next step is to determine the number of students who study only each of the courses.
These values are substituted in the second Venn diagram
Adding up all the values
2092=[1106+x]+[103-x]+x+[23-x]+[762+x]+[14-x]+[77+x]
2092=2085+x
x=2092-2085
x=7
The number of students who have taken courses in all three subjects,