You have given just one of the equations, and I guess you are looking for a formula for solving all linear equations.
I"d suggest looking at Cramer's rule for such a formula.
http://www.1728.org/cramer.htm
9 people because you subtract 50 from 100 then divide 50 divided bt 5.50. its not a flat out number so you have to round down to 9.
Answer:
full chart below
Step-by-step explanation:
1x = 8 mi
2x = 10 mi
3x = 12 mi
4x = 14mi
5x = 16mi
Answer:
42 days
Step-by-step explanation:
1 week equals 7 days
7 × 6 = 42
Answer:
125
Step-by-step explanation: