https://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/compound-inequalities/v/compound-inequalities
Once you see that it will be the first video that you will click on. Let see if that helps you or if it doesn't help then you can ask your teacher to help you.
It would be 35 yards (22+13=35 yards) 1+2=3 feet
J+S=24 and J=S+6 represents the relationship between ages.
John is 15 years old and Sally is 9 years old.
Step-by-step explanation:
Let,
John's age = J
Sally's age = S
According to given statement, the sum of their ages is 24;
Eqn 1
John is 6 years older than Sally means we will add 6 in Sally's age;
Eqn 2
Putting value of J from Eqn 2 in Eqn 1;

Dividing both sides by 2

Putting S=9 in Eqn 2

J+S=24 and J=S+6 represents the relationship between ages.
John is 15 years old and Sally is 9 years old.
Keywords: linear equation, substitution method
Learn more about substitution method at:
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Answer:
35
Step-by-step explanation:
what you gotta do is multiply 5 * 7 to get 35