Answer:

Step-by-step explanation:
The midpoint formula is:

where (x₁, y₁) and (x₂, y₂) are the points are the endpoints.
We are given the points: (2,4) and (6,8). Therefore,

Substitute the values into the formula.

Find the x coordinate first.
- Add 2 and 6: 2+6=8
- Divide by 2: 8/2=4

Find the y-coordinate next.
- Add 4 and 8: 4+8= 12
- Divide by 2: 12/2=6

The midpoint of EF is (4,6)
20 + (0.4 × 15) + 12 + (0.4 × 10) = 20 + 6 + 12 + 4 = 42
20 + 15 + 12 + 10 = 57
57 - 42 = 15
15 ÷ 57 × 100 = 1500 ÷ 57 = 26.3
Ans = $42.00, 26% off ...
Answer:
x = 4
Step-by-step explanation:
I don't see a picture, so I'm assuming that M, N, O are points on a line segment with endpoints M and O.
Point N bisects segment MO, so it's in the middle of that segment. That means the distance from M to N and the distance from N to O are equal.
7x - 15 = 2x + 5
5x - 15 = 5
5x = 20
x = 4
Answer:
56
Step-by-step explanation: