Answer:
all real numbers greater than or equal to 0
Step-by-step explanation:
Answer:
Step-by-step explanation: -4.5=a-8
1. add 8 to both sides -4.5+8= 3.5
2. since you added 8 to negative 8 you get zero so it just goes away
3. ANSWER= 3.5=a
Answer:
1
Step-by-step explanation:
0
=
9
3