please i need help!! Translate these words into symbols: The sum of fifteen and a number q equals the product of six and a number q

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

What is the answer to |-2x-5|-|-4+8| and x=7

Which of the following tables represents exponential functions?