Use the zeroes to figure this out... x=-18, y=9
No solutions
Explanation: Any number you use, the equation of x + 7 will always be 2 more than x + 5
Answer:
There are 392 students in the seventh grade.
Step-by-step explanation:
Let us assume that there are x number of students in the seventh grade.
Now, 3/8 of the seventh grade students were taking Advanced math at the beginning of the year, but seven dropped out by the end of the year.
So, after the end of the year there were
number of students taking advanced math.
So, as per given condition, 
⇒ 
⇒ x = 392
Therefore, there are 392 students in the seventh grade. (Answer)
Answer:
look up desmos graphing cauculator and type in each function .
Step-by-step explanation: