Answer:
-5
Step-by-step explanation:
3(4)+x=7
12+x=7
x=-5
Answer:
Age of a person
Step-by-step explanation:
A person is always aging as long as they are alive, however, your body eventually stops growing and that includes your feet and arms. And the number of siblings you have can be counted easily.
This is $21.00 because I asked the smartest person in the world and she said
$21.00.
