What is the number called if you pull out a number from an equation example is in the picture (the number the arrow is pointing to)

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99