Answer:A point U
Step-by-step explanation:
<span>We have 2 given numbers:
=> 86 + 68 + 38 = 192
=> 68 + 38 + 86 = 192 also
This kind of process used commutative property system of equation in where:
a + b = b + a
No matter what sequence you are going to use, the answer would always be the
same.
In the given 2 equations, notice that both digits of 2 group of equation
contains the same number. The only difference is they were added with different
orders. Yet the answers are still the same.
</span>
C) and E) because for X = -1 and X= 1 the functions f(x) and g(x) they have the same values.
Answer:
A
Step-by-step explanation:
youre looking for the total spent, and then each variable from the word equation