Answer: 2, 1.5 , -0.75
(b) 
Step-by-step explanation:
Given
line is 
Converting it into intercept form

So, the x-intercept is
and y-intercept is 
The slope is given by

(b) the line perpendicular to the above line and passing through 
The slope of the required line

Equation of the line is given by

What’s the whole question???!
The last one the reason is 2 is how much weeks so it’d be 2x - 126 cause that’s how much she wants to lose
I think the answer is 84/3