Ali invited 18 adults and 6 children. Mo,Ali’s best friend,suggested that Ali seat an equal number of adults and an equal number
1 answer:
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Answer:
Step-by-step explanation:
For the quadratic equation the discriminant is defined as
and the quadratic formula for the roots gives us two roots:
and
For the equation use quadratic formula to find roots:
So,
Answer:
Jason is 14 year old.
Step-by-step explanation:
Given: Joe, John and Jason are each a year apart in age.
Sum of their age is 39.
Lets assume the age of Joe be x
∴ Age of Jahn will be
And age of Jason will be
Now, putting up an equation for the sum of their age.
∴
Opening the parenthesis.
⇒
⇒
Subtracting both side by 3
⇒
Dividing both side by 3
⇒
∴
Hence, Joe is 12 year old.
Next subtituting the value of x to find age of Jason and John.
Jason=
∴Jason= 14 years.
John age=
∴ John Age= 13 years.
Hence, Jason is 14 year of age.