Answer:
The number of students that bring their lunches is 12
Step-by-step explanation:
Let
x -----> the number of students that bring their lunches
y -----> the total number of students in a class
we know that
The number of students that bring their lunches divided by the total number of students in a class must be equal to 3/8
-----> equation A
-----> equation B
substitute the value of y in equation A and solve for x
therefore
The number of students that bring their lunches is 12
Answer:
y=4x-9
Step-by-step explanation:
add 4x to both sides to isolate y
Answer:
not true
Step-by-step explanation:
i just wants points mate
the answer is 1/360.

cross multiplication and u get the answer