Answer:

Step-by-step explanation:
In this problem, we need to write the factor form of expression
.
It can be done as follows :

Taking common form the terms as follows :

It can be also written as :

Hence, the factored form of
is 
Answer:
0.87
Step-by-step explanation:
y = ab^x
b is the rate of decay if it is between 0 and 1. Here, b = 0.87.
Answer: 0.87
Answer:
d
Step-by-step explanation:
Answer:
(-5, 8)
Step-by-step explanation:
Step 1: Multiply 2nd equation by -1
x + y = 3
-y = -8
Step 2: Elimination
x = -5
Step 3: Find <em>y</em>
y = 8