15.5+15.5=35.
The two numbers that multiply to 35 and add to 36 are 1 and 35. When multiplied, (1 \times 35 = 35), and when added, (1 + 35 = 36).
The two numbers that multiply to get 35 and add to 2 are 7 and -5. When you multiply them (7 * -5), you get -35, and when you add them (7 + -5), you get 2. Thus, the numbers are 7 and -5.
The given numbers of 15 and 35 are not prime numbers but they add up to 50
The numbers that multiply to 945 and add to negative 48 are -27 and -35. When you multiply them, (-27 \times -35 = 945), and when you add them, (-27 + (-35) = -48). Thus, these two numbers meet the required conditions.
The two numbers that multiply to give 66 but add to give 35 are 33 and 2. When you multiply 33 by 2, you get 66, and when you add them together, you get 35.
-397
161
324
35
35
-5 and -7
None. If you add two even numbers, you'll end up with another even number.