Answer:
a.) Commutative Property of addition
Step-by-step explanation:
Answer:
(3,2)
Step-by-step explanation:
The system is
x + y = 5
x -y = 1
Add the equations to eliminate y
2x = 6----->x=3
Substitute this value in any equation
3+y = 5----->y=2
The solution is (3,2)
1450 is what would be in her bank account after 15 years
Answer:
decrease by 2
Step-by-step explanation:
6/3 = 2
6>3, then it must be a decrease