Describe a real-world situation in which opposite quantities combine to make zero. represent addition and subtraction on vertical and horizontal number line diagrams. demonstrate how to add two numbers using absolute value and a number line diagram.\ interpret sums of rational numbers by describing real-world situations.

When your friend gives you money to borrow because you have 0. But then you have to pay them back to now you have 0 dollars again! I hope this made sense! If it did please mark me as brainliest!!

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

hope to and hope that my answer is brainliest.(follow me )

his chances of getting a coin of higher value is 4/19

step-by-step explanation: