Answer:
a)6ab
b)5c
c)
Step-by-step explanation:
a)3×2=6 and a×b=ab
then 6×ab=6ab
Number 2 is 700+.15x <=750
number 3 is [(87 + 85 +81 +90+78+x)/6]>=85
The solution is (4, 125) . This means that the cost of being in soccer and band for four months is the same, $125. It's where the costs of those two clubs intersect .