Answer:
=(3/8)^3
=27/512
=0.052
Step-by-step explanation:
x = 2y - 7
x + y = 47
substitute x
2y - 7 + y = 47
3y = 54
y = 18
x = 2x18 - 7
x = 29
Answer:6:11
I hope this helps
It equals 74.88
U jus multiply them
The unit price is 0.17 cents per pen.
