number 5 is not and number 7 is a function because every input has exactly one output
Answer:
<h2>
19/3</h2>
Step-by-step explanation:
Given the expression
, we are to find the value of q;

Hence the value of q is 19/3
Answer
Together, they have 99 marbles.
Explanation
Ravi has 33 marbles.
His brother has twice (two times) as many marbles as him. Ravi's brother has 33×2=66 marbles.
Together, they have 33+66=99 marbles.