30-[18-(24\4)] = 18
if you follow pemdas
A + s = 279
s = 2a
a + 2a = 279
3a = 279
a = 279/3
a = 93 <=== adult
s = 2a
s = 2(93)
s = 186 ....students
Answer:
-1 1/3 hope this helps
Step-by-step explanation:
Answer:
8x^5
Step-by-step explanation:
4x³×2x²
=4×2x³+²
=8x^5
