Answer:
She will have paid $168 not including the original $75 and $243 with.
Answer:
9
Step-by-step explanation:
Answer: x = 2
Step-by-step explanation:

Replace y in the first equation by the value of y in the second equation.

Answer:
37
Step-by-step explanation:
I believe you subtract the meters to the meters above the ground

combining x and -4.87x on the left,
adding -35.39 to both sides we get,
dividing both sides by -3.87, we get
Answer : x=-29.354