42 : 24 divided by 2 is 14 : 8
14 : 8 divided by 2 is 7 : 4
The lowest form is 7 : 4
Answer:
1. 30
2. x<-72
3. 7b=63
4. x=3.2
5. 1/10
Step-by-step explanation:
1. Substitute a for 10
2(150/10)
2*15
30
2. Think of it like a normal equation
x/4<-18
x<-18*4
x<-72
3. 7b=63
4. 2.5x=8
x=3.2
5. 1/5*1/2= 1/10
X=2/3y because you want to know what roberts time is
Answer:
36
Step-by-step explanation: