Answer:
Step-by-step explanation:
Answer:
your answer is D
Step-by-step explanation:
hope this helps
Answer:
16
Step-by-step explanation:
To solve, we can use an equation finding the average of the siblings'ages.

Answer: 75 degrees
Step-by-step explanation: supplementary angles= 180 degrees, 180 - 115 = 75
There are no two numbers that will add up to 3 and when multiplied become 4.
However there are 2 numbers if you multiply them it is -4. And when you add them it is 3. Those two numbers would be 1 and -4