Answer:
B
Step-by-step explanation:
Unit rate means out of 1.
The one with 1 on the bottom is the unit rate
B
Y+60=180 then y=120
5z-100=60 then 5z=160 then z=32
Answer:
-8x^3+4xy
Step-by-step explanation:
-4x·2x^2
Multiply the like terms
-8x^3
Two negatives equal a positive so
-4x(-y)
=+4xy
Therefor the answer is:
-8x^3+4xy
Given that a particular country has an estimated 4760 nuclear weapons out of an estimated total of 15350 nuclear weapons worldwide.
To find the percentage of the nuclear weapon owned by the country we have:

Therefore the country has 31.01% of the total nuclear weapons.
ANSWER:
31.01%