Answer:
It is not correct, x = -5
Step-by-step explanation:
Year 1: 7lbs x 3years= 21lbs
Year 2: 21lbs x 3years = 63lbs
Answer: if you are going for the top it is 5 for 5e bottome it is 3 for all it is 3.5
Step-by-step explanation:
Answer:
y=2, x=-1
Step-by-step explanation:
We can add the two equations together to eliminate x:
6x+5y+(-6x)+7y=4+20
12y=24
y=2
We plug y into the first equation and get
6x+5(2)=4
6x+10=4
6x=-6
x=-1