Answer:
It can't be an integer because it's not a whole number. Integers are whole numbers, either positive or negative.
Answer:
9
Step-by-step explanation:
Let's say Mark is M and his brother is B.
M+5=B
M+B=23
Now we can solve using subsitution.
M+M+5=23
(Subtract 5 from both sides)
2M=18
M=9
Hope this helped!
Answer:
we need to know the variables
Step-by-step explanation:
.6666667 hope I helped you!
Answer:
6 pieces
Step-by-step explanation:
6x5=30
6x3=18
18-12=6
the total would be 31ft and 6 inches
