HEL PLEAS You buy dinner for the family at McDonald's. The meal totals $21.45, and you pay the cashier $25.50, how much change will you get back? *

$4.05

Step-by-step explanation:

For this problem, all you need to do is subtract $21.45 from $25.50.

4.05

Step-by-step explanation:

cause i know i know already

these sign is used to tell weather the number is greater or less than the number   <   or >     but this sign means its equal =    

hope this you and

step-by-step explanation:

answer: on graphs, the open and closed circles, or vertical asymptotes drawn as dashed lines us identify discontinuities.

as before, graphs and tables allow us to estimate at best.

when working with formulas, getting zero in the denominator indicates a point of discontinuity.

when working with piecewise-defined functions, check for discontinuities at the transition points where one piece ends and the next begins.

step-by-step explanation: