hopefully this will help :)
If it is 50 pages in an hour, half an hour would be 25 pages, and if it is 40 pages in an hour it would be 20 pages in half an hour, the answer is 5 pages more in half hour
SOLUTION:
For the marbles, 4 outcomes are possible.
For the cards, 2 outcomes are possible.
For the spinner, 2 outcomes are possible.
Thus, the total outcomes possible are;

Thus there are 16 possible outcomes.
Answer:
Add both of the function together.
Step-by-step explanation:
s(x) + a(x) = 450 + 6(x - 2)