Answer the question below in the picture

part b (2,-1)

Part c the lines intersect at (-20,-45)

Step-by-step explanation:

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )