Copy and complete each of the Diamond Problems below. The pattern used in the Diamond Problems is shown at right. Homework Help ✎
What are the product and sum of 2.4 and 1.5?
? (0.6) = 4.2
3.1 + ? = 11.1
Which two numbers have a product of -49 and a sum of 0?
Since the sum is 0, one number must be negative and one must be positive, but both numbers must have the same magnitude.