Answer:i dont kno what number u put
Step-by-step explanation:
Answer: 44.4%
Step-by-step explanation:
Cramer's Rule is a method that uses determinants to solve systems of equations that have the same number of equations as variables
Answer:
a.2^(a+b+c)
b.2^(a+b+a-b)=2^(2a)or 4^a
c.2^(a+b+c)/2^(a+b)=2^(a+b+c-a-b)=2^c
