Answer:
10x<9x>=-3
Step-by-step explanation:
6x +4x <-3 (5x-8>=-3
10x<-3(-3x>=-3
multiple the bracket by -3
10x<9x>-3
21$
24+x=45
-24 -24
x=21$
a.$138
b.$197
(/=division)
a.415/30=138
b.138/7=197
Hope I helped :D