Answer:
D,A
Step-by-step explanation:
Their brother will be 67 years old because when they were six their brother was 3. They were three years apart.
To do this we take the outlier off the parenthesis (the 4) and multiply it by the two numbers inside the parenthesis...
4*7 + 4*8
28+32
Answer:
if your adding them together it would be -70
Step-by-step explanation:
4× -9 =-36
3×-8=-24