Section 4 - Topic 5 Introduction to Systems of Equations
conide the following system of equations
Line 1:3x + y = 6
Line 2: 3x - y = 6
Port A: Graph the system of equafions below
Part B: What is the solution to the system of equations?
Part C: Explain how you know it is the solution.

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Find the missing dimension extra points

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x