Answer:
Answer is D.
30
Step-by-step explanation:
all angles add up to 180(applys to triangles)
The associative property is:
A + B + C = A + (B + C) = (A + B) + C
And a option that uses this is:
-4i + i + 4i- i = (-4i + 4i) + (i - i)
<h3>
Which equation shows an example of the associative property of addition?</h3>
The associative property says that we can write:
A + B + C = A + (B + C) = (A + B) + C
So, we can perform the sum in any order we want to.
Then for the given case we would have:
-4i + i + 4i- i = (-4i + 4i) + (i - i)
Where we sum in the order we want to get it equal to zero.
If you want to learn more about sum properties:
brainly.com/question/115658
#SPJ4
<h3>
Answer: 2x/15</h3>
T = total amount of money = (14x^2)/15
y = amount of money each person receives
n = number of people
y*n = T
y*7x = (14x^2)/15
y = (1/(7x))*(14x^2)/15 .... multiply both sides by 1/(7x)
y = 2x/15
Answer:
(-3, 1.5)
Step-by-step explanation:
(-0.5 - 5.5/2, 9.1 - 6.1/2) = (-3, 1.5)