Rectangle ABCD has a length represented by the expression 15x + 7 and a width represented by the expression 4x - 5. Rectangle PQRS has a length represented by the expression x - 1 and a
width represented by the expression 2x + 1. Which of the following expressions can be used to
represent the difference in the perimeters of Rectangle ABCD and Rectangle PQRS? (10A)
a. 19x + 8
b. 32x + 4
C.16x + 2
d. 24x

Need on this geometry question. explain how you did it.

Ineed me i stuck and i don’t want to get it wrong

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?