Answer:
126
Step-by-step explanation:
sorry if i get it wrong :( im trying my best
Answer:
Im not sure but I think its -5
4x+1=13
4x=12
X=3
2x+y=8x-2y
2(3)+y=8(3)-2y
6+y=24-2y
3y=18
Y=6
Answer:
1. symmetric property
2. associative property of multiplication
3. The set is closed under addition and not closed under subtraction
Step-by-step explanation:
