Answer:
10/5·q OR 2q
Step-by-step explanation:
First, you divide 10 by 5, which is 10/5 and then multiply it by q, which would become 10/5·q, and you don't need parentheses because using PEMDAS, you go in order from left to right. If you want to simplify it, you can make it 2q.
18
Let the unknown number be = x
Then,
x + 16 = 34
=> x = 34 - 16
=> x = 18 (Ans)