Determine whether w=10 is a solution of the equation

9w=93

True
False

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

In the rectangle below ac=30 units what is de

Solve the given system of equations. 2y= -x+9 , 3x-6= -15