3 (3t + s)
s = 9 and t = 12
im having trouble and i dont understand it
B
A
D
B
100 %
is it 135?
3 (3t + s)
s = 9 and t = 12
3 (36 + 9) = 135
Yes, you're right.
You are very welcome.
Coolgymnast is right!!
thx Coolgymnast i got 100%
B
A
D
B
is correct