Suzi starts her hike at 275 feet below sea level. When she reaches the end of the hike, she is still below sea level at −135 feet. What was

Question

Suzi starts her hike at 275 feet below sea level. When she reaches the end of the hike, she is still below sea level at −135 feet. What was the change in elevation from the beginning of Suzi’s hike to the end of the hike?

in progress 0
Khải Quang 4 years 2021-08-02T20:13:38+00:00 2 Answers 31 views 0

Answers ( )

    0
    2021-08-02T20:15:20+00:00

    Answer:

    Have a nice day!

    Step-by-step explanation:

    0
    2021-08-02T20:15:21+00:00

    Answer:

    140

    Step-by-step explanation:

    Hi there!

    This problem may seem tricky because of the negative sea level, os let’s set up an equation.

    -275+x=-135 where x = the change in elevation.

    Using orders of operations, add 275 to both sides and you will end with

    x = 140

    Her change in elevation is 140 feet.

    I hope this helps!

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )