So, dimensional analysis will help with this

Hope this helps!
The absolute value of an integer is the distance from zero. So, another way of thinking of is to ignore positive or negative. for example the absolute value of -126 is 126, same would go for positive 126.
Answer:
Cuatro es la respuesta también conocida como d
Answer:
x+y=-2
7x-4y=8
Step-by-step explanation:
Sarah can make 2, however she will have 3 feet leftover