Answer:
2
Step-by-step explanation:7+2 is 9 and 9x3 is 27
5
Step-by-step explanation:
6 over 30 simplify it and boom (divide 30 by 6)
9x+18 < 9-15
1)9-15= -6
9x+18 < -6
9x+18= -5
9x= (-5) - 18
9x= -23
x= 23/9=2 5/9
X=2,55556