Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
n = 3 => f(n) = -4*-3+8 = -44
n= 0 => f(n) = -4*0+8 = 8
n= 2 => f(n) = -4*2+8 = 0
n= 7 => f(n) = -4*7+8 = -20
How much does the pen or notebook charge
A)
{5x+2y=1475 (whole sum)
{x+y=400 (whole tickets)
