Answer:
21
Step-by-step explanation:
Use PEMDAS.
6*3=18
18/3=6
22+5=27
27-6=21
Answer:
Step-by-step explanation:
Is there a picture maybe?
what makes it irrational is the

which does not change from one zero to the other. so if one root its irrational the other one also is. Answer A
Answer:
x=-1,y=1
Step-by-step explanation:
x+y=0
x-y+2=0
Therefore 0=x+y
x-y+2=x+y
2y=2
y=1
x+1=0
x=-1
Answer:
6.25pi
Step-by-step explanation:
If the circumference is 5pi, then the radius has to be 2.5
Plug that into the area of a circle formula, (pi)(r^2) so your answer is 6.25pi.