exam
Maths Puzzle
Numerical Ability
How do you graph the linear equation: x - 7 = 3y
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exam Other Question
The width of a rectangle is 3 feet more than its length. The perimeter of the rectangle is 42 feet. What is the length and width of the rectangle?
solve by graphing.
y = -2x + 3
x + 3y = -6
x = 3 ??