Hey there!☺



In our first step, we will use the cross multiply method:

In our second/last step, we will divide both sides by 16:

Hope this helps!☺
Answer:
50-3 x 12 - 9
Step-by-step explanation:
Wouldn't it just be 378-223? resulting with r=155?
We simply substitute the values of x and check if the values of y match.
y(1) = 19,000
y(2) = 18,050
y(3) = 17,148
y(4) = 16,290
As is visible from the table, the first value quoted is incorrect.
At least 30 ..................