The quantities x and u are proportional. what is the missing value in the table

Use continuity to evaluate the limit. lim x→16 20 + x 20 + x step 1 consider the intervals for which the numerator and the denominator are continuous. the numerator 20 + x is continuous on the interval the denominator 20 + x is continuous and nonzero on the interval

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

The variable in a relation who’s value depends on the value of the independent variable is called what?