Answer:

Step-by-step explanation:
-3
+ -8
equals;
-3
- 8
Putting it in improper function way:
-
=
= 
in simplified form equals 
She can make 12 different combinations.
If she used three different colors for the keychain, there's still 4 other colors left.
4 x 3 = 12
Answer:
gold and silver
Step-by-step explanation:
When i multiplied i got 4800 but i would need to know what the shape looks like
Answer:
-2
Step-by-step explanation:
Step 1. Copy the given expression.
(a + y)^2 + 2y =
Step 2. Replace each variable by the value given.
We are given a = 5; y = -3.
= (5 + (-3))^2 + 2(-3)
Evaluate the expression using the correct order of operations.
= (2)^2 - 6
= 4 - 6
= -2