Answer: the answer would be Y
Step-by-step explanation: I took the test
A = 1
b = -1
a + b =
1 + (-1) =
1 - 1 =
0....so a + b = 0
additive inverse property states that every real number added to its additive inverse (or opposite) will equal zero.
Step-by-step explanation:
7e=the money she makes from earrings
13n=the money she makes from necklace
Answer:

Step-by-step explanation:
Given: 
If there is a coefficient in front of a
or
, that means it becomes an exponent.

Simplify the exponent.

When there is addition between two logarithms or natural logarithms, it means they multiply together.

Answer:
9.268
Step-by-step explanation: