Answer:
The first one is correct
The second one is 20years
The third one is £8820
Step-by-step explanation:
Answer:
y = -2x + 21
Step-by-step explanation:
use point intercept form: y = mx + b where m is the slope and b is the y intercept
to find the y intercept, b, plug in values into equation and solve for b
11 = (-2) (5) + b
b = 21
then plug into the equation the slope and intercept!
