The formula of a midpoint between X and Y:

We have the points X(7, 10) and Y(5, -8). Substitute:

<h3>Answer: (6, 1)</h3>
The answer is a I believe
$4 / 8 = 50 cents per pen
.5 * 5 = 2.50
.5 * 3 = 1.50
Ivan pays $2.50 and Jeff pays $1.50
Answer:
17/2 or 8 and 1/2
Step-by-step explanation:
N+9 is a factor
It would factor to
(N+9) (9x^2-10x+10)
It’s just multiplying to find the other part of the equation
Hope it helps