I'd say by rounding and similar techniques the answer is 468, though it doesn't say all the needed numbers.
Answer:
50% 4 red marbles 8 total marbles
Step-by-step explanation:
8 x 5 = 40
40 x 18 = 720
Hope this helps!
Answer:
x = -5, y= 7. You can check this yourself by plugging in the numbers.
Step-by-step explanation: