Answer:
half of a number is 15
Step-by-step explanation:
An equation must contain an equality sign.
The third option is the only phrase that can be represented as an equation: 
Answer:
Step-by-step explanation:
Its 5.9 cus you have the perimeter to 68 and the with 8.9 so its 5.9
Answer:
put -1 on the graph
Step-by-step explanation: