Respuesta :

avamaywebster
Answer:
1. 10
2. 2
3. 18
4. 15

Step-by-step explanation:
1. 2 x d (which is 5)
2. F / d (which is 10 divided by 5)
3. E + f (which is 8 plus 10)
4. E + 7 ( which is 8 plus 7)