On a trip, you had to change your money from dollars to british pounds. you got 560 pounds for 800 dollars. how many pounds will you get for 300 dollars?

x= -3

step-by-step explanation:

step 1: simplify brackets

4 - x - 1 = 6

step 2: simpilfy

3 - x = 6

step 3: subtract 3 from both sides

-x = 6 - 3

step 4: simpilfy 6 - 3

-x = 3

step 5: multiply both sides by -1

x = -3

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute: