What is the first step in evaluating the expression (12.9-3.1)×6.2-2+43

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

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. identify the domain for each of the given functions.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250