What does the question mark stand for in the following when you factorise:
12x2 + 3xy = 3x(?+y)

Step-by-step explanation:

Since 12x² = 3x * 4x and 3xy = 3x * y,

12x² + 3xy = (3x)(4x) + (3x)(y) = 3x(4x + y).

Hence the question mark stands for 4x.

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98

answer: the answer is e

step-by-step explanation: