Answer:
see the explanation
Step-by-step explanation:
we have

Solve for t
Factor -16t
----> quadratic equation in factored form
therefore
The solutions are

X = -44
y = -30
Solve for y in equation 1.
Plug in the new value for y into equation 2 to solve for x.
Next, plug your x value into either equation to find y. You can choose either, but I picked the 1st equation.
Check out pic!
The answer is d. I hope this helped.
Answer: x=
7
Step-by-step explanation: