Answer:
The answer would be -9 and -3 which would be B and D
Step-by-step explanation:
Answer:
16,30.34
Step-by-step explanation:
Yes that is a function because every number has a pair that goes to each other once
Answer:
the cost of increase is $5.00
Answer:
3, 10
Step-by-step explanation:
1.
5x-1=14 ->
5x=15 ->
x=3.
2.
15+3x=45 ->
3x=45-15=30 ->
3x=30 ->
x=10.
Hope that help! :)