This is a trick question. 7 families had a parakeet.
Answer:
f(x)
Step-by-step explanation:
f(x)=x-1/x+5
y=x-1/x+5
xy+5y=x-1
xy-x=-1-5y
x(y-1)=1-5y
x=-1-5y/y-1
x=-5
Answer: 8
Step-by-step explanation:
6x-3=45
6x=48
x=8
Answer:
4 squares make up a triangle so divide the degrees if the square by the triangle.
The answer is 3!
explanation; 3x10 equals 30. the difference is 27 years and 30-3=27!
