Theres a formula to find the midpoint it’s... (x1+x2)/2, (y1+y2)/2. You fill in the x’s and y’s to get (-5+7)/2 for x, which equals 1 and (4-5)/2 to get -0.5. (1, -0.5) is your answer
C. (x + 2)(x + 1)
it can be turned into an equation :)
$105 because 35+45+25=105.
I hope this helped you!
:D