Ella played a math game and had the five cards shown. 7 0 -4 -10

Her score was the sum of the numbers on these five cards. What was Ella’s score?
3
⊝

23

−5
⊝

Not here

Need on this one asap im almost done with this subject

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

If a || b and e || f , what if the value of y ?