Answer:
-16
Step-by-step explanation:
Answer:
6x+y=-8 because it will be y=-6x-8 having same slope with the line given
Answer:

where x = number of adults
y = number of children
and the extra weights of 4kg of each person.
Answer:
180%
Step-by-step explanation:
A full box shaded in plus 80% of another box is 180%.