Which expression is equivalent to 6a + 12? Select one:
a. 6(a + 6)
b. 3(3a + 9)
c. 6(a + 9)
d. 2(3a + 6)

2(3a + 6)

Step-by-step explanation:

2 × 3a = 6a

2 × 6 = 12

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints

answer are

step-by-step explanation: