How do you simplify 2 (15-20d+5c)

What is the true solution to ln 20+ln 5 = 2 ln x

The coordinates for a rectangle are (3, 11), (3,6), (9,6) and (9,11). what is the perimeter?

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What is 5 (2x+8) - 5x=5 (5x+6?

The function for the cost of materials to make a muffin is f (x) = 3/4x+3 where x is the number of muffin the function for the selling price of those muffins is g (f (x)) where g (x) = 3x+4 find the selling price of 20 muffins

The sales tax on a $750 computer at J and M is $48.75. What is the sales tax rate

How to simplify radical 64

What is the formula of statistics?

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Solve the equation 1.2m=0.6