Which equation can be used to solve for x in the following diagram

What is the common difference in the following arithmetic sequence 7,3,-1,-5

Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.