Answer:
pretty sure its 16 but im not sure.
Step-by-step explanation:
The slope is 5
the y intercept is -4
slope intercept form is: y=mx+b
M is always the slope, b is the y intercept.
Hope I helped!
<span>r(s+t)=u
rs + rt = u
rt = u -rs
t = u/r - s</span>