18
The two numbers that multiply to -15 and add up to 2 are 5 and -3. When you multiply 5 and -3, you get -15, and when you add them together, you get 2.
The two numbers that multiply to 15 and add to -8 are -3 and -5. When multiplied, -3 * -5 equals 15, and when added, -3 + -5 equals -8.
45
30
Mode is the average. You have to add all the numbers together, and then divide by how many numbers there are. Example: Add: 1+2+3+3+6= 15 then Divide: 15/5=3. Three is your mode.
The two numbers that multiply to -15 and add up to 2 are 5 and -3. When you multiply 5 and -3, you get -15, and when you add them together, you get 2.
The two numbers that multiply to 15 and add to -8 are -3 and -5. When multiplied, -3 * -5 equals 15, and when added, -3 + -5 equals -8.
15
45
30
Mode is the average. You have to add all the numbers together, and then divide by how many numbers there are. Example: Add: 1+2+3+3+6= 15 then Divide: 15/5=3. Three is your mode.
There is no answer to this. The factors of 15 are 1, 3, 5 and 15. The only numbers that add up to four are 1+3, 4+0 and 2+2.
18
The numbers are: -5 and 3
5 + 8 + 2 = 15. 15 / 3 = 5 All you have to do is add the numbers, then divide the answer by how many numbers you added.
-13
Add up all the numbers and divide that total by the number of numbers. 1+ 2 + 3 + 4 + 5 = 15 15/5 = 3 The average is 3