I only need help with number 12 please help me and I need a graph and write how do you get the answer. I don’t need any links If you give me the right answer and step by step I will gives you 25 points
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6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students