Answer:
3
Step-by-step explanation:
4(x + 1) + 8 = 24
Subtract 8 from each side
4(x + 1) + 8-8 = 24-8
4(x + 1) = 16
Divide by 4
4(x+1)/4 = 16/4
x+1 = 4
Subtract 1
x+1-1 = 4-1
x=3
Answer:
D
Step-by-step explanation:
Infinitely many solutions
The system shows the same equation, so x and y could be anything
Answer:
1- yes
2- yes
3- no
4- no
5- no
6- yes
Step-by-step explanation: