Answer:
x+7y = -77
Step-by-step explanation:
multiply both sides by 7 to get rid of denominator
7y = -x-77
now move x term to other side
x+7y = -77
Answer:
y=2x-20
Step-by-step explanation:
For perpendicular lines, find the opposite reciprocal of the original slope. The opposite reciprocal of the slope of this line (-1/2) is positive 2
A group owes someone 85 dollars. The group contains 15 people. So each each person in the group has to pay minimal amount of money, they decide to split the cost evenly. Each person in the group now owes about $5.67 to the person.
