1. What must be the number multiplied by 9 to obtain -108? 2. The product of -13 and 3 added by the product of -15 and -9 is how much? 3. Add -22 and -27 and then multiply the result by -6. What is the product? 4. What is the resulting number if we divide 24 by the opposite of 8? 5. Our product is 24 and our sum is -10, guess us.