Answer:
Option B 
Step-by-step explanation:
we have

Answer:
x=16 y=38
Step-by-step explanation:
x+y=54.......equation 1
x=y-22........ equation 2
substitute
y-22+y=54
2y-22=54
2y=54+22
2y=76
y=76/2
y=38''
x=y-22
x=38-22
x=16''
Answer:
What do I have to do?? I don't understand
Answer:
3/2
Step-by-step explanation:
you basically just simplify the exponents first, and then simplify from there.