Answer:
y = 2/(x +8)
Step-by-step explanation:
Solve the first equation for t and substitute that expression into the second equation.
x = t -3
x + 3 = t
Then for y, we have
y = 2/(t +5)
y = 2/((x +3) +5) . . . . substitute for t
y = 2/(x +8) . . . . . . . . simplify