replace the numbers inside () for x
f(4) = -4(4)-3 = -16 -3 = -19
G(-4) = 2(-4)^2 -3(-4) = 44
It is 450 liters in 2 days
21.4666 hope this helps! ❤️
Answer:

factorise out a and x :

but from general factorization:

a » x
b » 2
therefore:

Answer:0,3 for y and 4,0 for x
the second one is 0,6 for y and for the x it will be -3,0
Step-by-step explanation: