1)
Solving from system of equations:
x- amount of 1 cent stamps
y- amount of 33 cent stamps

2)
x- amount of 20 cent stamops
y-amount of 34 cent stamps
From system of equations:
1) 4 times 4 = 16
2) 2 times 2 times 9 = 36
3) 4 times 2 times 9 = 72
4) x + y + z = n
(any solution that is true)
Answer:
I think it is a 160o Angle
Step-by-step explanation:
Y=-9x because y=mx+b is the formula so plug in the slope, m(-9) and the x-intercept, x(0)