Answer:
0
Step-by-step explanation:
x2 +4x-21=0. solve for x


Answer:
25
Step-by-step explanation:
as you can see test a is further away from the ruler you have to put it at 0 so that you can get your answer I am not sure if it's correct or not
Makes no sense.
p.s i am a fourth grader
The property the applies only to addition and multiplication is the commutative property. It means that the numbers can be arranges in any order. so for example you will get the same answer whether you do
5+6 or 6+5
Answer:
c
Step-by-step explanation: