Question

Look at this linear equation.
3x + 5y = 30

Which of the following equations can be used to solve for y in the linear equation above?
y = - x + 30
y = 3x + 6
y = - x + 6
y = x + 30

Answer 1

c?

Answer 2

3x + 5y = 30
5y = -3x + 30
y = -3/5x + 6.....its not there

Answer 3

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Answer 4

The area of a parallelogram is A = bh. Solve for h (height) in this formula.