11 less than 4 times a number is 55. Find the number. Please set up a key, set up the equation, and then solve the equation.

Icould really use some with this question.

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric