Answer:
7.9
Step-by-step explanation:
It should be the third one
Answer:
<u>c. no solution</u>
Step-by-step explanation:
This system of equations has no solution because when graphed, the lines are parallel to each other. Meaning they will never intersect. Since they will never intersect, there are no solutions.
When he was 14 his dad was 42
now the child is twice 14... = 28...