Explain why a straight line on a graph shows a constant rate of change.

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

Plz hurry evaluate the expression a+b where a=8 and b=19

What is the absolute value of the complex number -4- 2 v14 3.15 14 18