Answer:
the answer to #9 is (½, 1½)
Step-by-step explanation:
to find the midpoint, you need to use the midpoint formula
the midpoint formula is (x₁ + x₂ / 2 , y₁ + y₂ / 2)
for #9 you have to plug in the appropriate numbers in the formula
(-4 + 5 / 2 , 4 - 1 / 2)
(½ , 1½)
1.5 because it is the average of the two middle numbers in this scenario.
Answer: 18
A) 45-(+15)+25-(-5) = 35
B) -30-(-14)-(-4)= -12
