- Midpoint Formula:

Plug the coordinates into the midpoint formula and solve as such:

<u>Your midpoint is (5,-1).</u>
The correct answer is 12
Set up a ratio and then solve. See paper attached. (:
Answer:
x = 4
Step-by-step explanation:
Given
- 3(2x + 7) = - 29 - 4x ← distribute parenthesis on left side
- 6x - 21 = - 29 - 4x ( add 4x to both sides )
- 2x - 21 = - 29 ( add 21 to both sides )
- 2x = - 8 ( divide both sides by - 2 )
x = 4 ← as required
It is in the thousandths place