Answer:
Step-by-step explanation:
-5x-4y=-4 ...(1)
25x+ 20y = 20 ....(2)
multiply (1) by -5 you have : 25x+ 20y = 20 ....(2) same equation , same line
so : The system has infinitely solutions.
Which one do you need help with???
Answer:
5
Step-by-step explanation:
his friends will get 5 rocks each
i hope this helped.
Answer:
The vertex is the point 
Step-by-step explanation:
we know that
The equation of the absolute value in vertex form is equal to
where
a is a coefficient
(h,k) is the vertex
In this problem we have
so
---> the vertex represent a maximum
therefore
The vertex is the point
Answer:
12 inches
Step-by-step explanation:
2 inches = 25 miles
25 * 6 = 150 miles
