The answer to the question is letter "D. Commutative Property of Addition". The property states that if there are two numbers which we may represent by a and b, the value of a + b is equal to the value of b + a. The given, 8 + 5.3 = 5.3 + 8 is an example of this property.
X^2 + 10X + 21
(X + 3)(X + 7)
Answer:
11 + 5i
Step-by-step explanation:
6 + 5i + 8 + 3i² =
= 6 + 8 + 3(-1) + 5i
= 14 - 3 + 5i
= 11 + 5i
Probably true
you can test it too
Answer:
40%
Step-by-step explanation:
8/20
Divide it to get a decimal.
8/20 = 2/5 = 0.4
Change the decimal into a percent by moving the decimal point 2 places to the right.
0.4 = 40%
