An investor has an account with stock from two different companies. Last year, her stock in Company A was worth $1250 and her stock in Company B was worth $4050. The stock in Company A has decreased 10% since last year and the stock in Company B has decreased 4%. What was the total percentage decrease in the investor's stock account? Round your answer to the nearest tenth (if necessary).

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

5 pm

step-by-step explanation:

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0