Solve the equation by the method of your choice. Simplify solutions, if possible.7 - 7x = (4x + 9)(x - 1)
A. 
B. {-4, 1}
C. {-1, 4}
D. 
Answer: B
Mathematics
You might also like to view...
Provide an appropriate response.Suppose the supply and demand equations for a manufacturer's product are 
and 
respectively, where q represents number of units and p represents price per unit in dollars. Determine (a) the equilibrium quantity; (b) the equilibrium price. If a tax of $1.00 per unit is imposed on the manufacturer, (c) determine the new equilibrium quantity; (d) the new equilibrium price.
What will be an ideal response?
Mathematics
Find the y-intercept.y = 9
A. 1
B. - 
C. 9
D. 0
Mathematics
Use the given triangles to evaluate the expression. Rationalize all denominators. 
cot 60° - cos 45°
A. 
B. 
C. 
D. 
Mathematics
Answer the question.True or false: A trapezoid is a kite.
Fill in the blank(s) with the appropriate word(s).
Mathematics