Apply the distributive property.9x(x + 4)
A. 9x2 + 36
B. 9x + 36
C. 9x2 + 4x
D. 9x2 + 36x
Answer: D
Mathematics
You might also like to view...
Represent the quantity by an integer.$193 profit
A. -193 B. 193
Mathematics
Write the system of linear equations represented by the augmented matrix. Use x, y, z, and, if necessary, w for the variables. Then use back-substitution to find the solution.
A. {(- 6, 
, -5)}
B. {(- 
, 6, -4)}
C. {(- 
, 24, -4)}
D. {(- 
, 24, -4)}
Mathematics
Write the expression in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Find the second-order partial derivative.Find fyx when f(x, y) = x5y6 - 
x8y7 + 17x - y.
A. 30x4y5 - 56
x7y6
B. 20x3y6 - 56
x6y7
C. 30x4y4 - 56
x7y5
D. 30x3y4 - 42
x7y5
Mathematics