Answer: This is true. For example, 3 is a multiple of 3. And zero is not a multiple of 3. When added together, 3 is still a multiple of 3.
Step-by-step explanation:
I am terrible at math, so I am not completely sure!
Buuuut......I think the answer is A=21
Step-by-step explanation:
If a+b=50
When b=30
a=50-b
a= 50 - 30
a=20
Therefore 20(a)+30(b)=50
Answer:
-2 and 26
Step-by-step explanation:
Multiply to -52:
-2 * 26= -52
Add to 24
-2+26= 24