Answer:
Step-by-step explanation:
if you can use negative numbers then you could use 21 and -15
so
adding them together is 21 + (-15) = 6
and then subtracting 21 - (-15) =
21 + 15 = 36
do you think that would work ? :/
Answer:
56-12x
Step-by-step explanation:
36+13-12x+7
49-12x+7
56-12x
W=5.75.
HOPE THIS HELPED☺☺
Answer:
2 1/7
Step-by-step explanation: