Make sure that when you bring a number to the other side of the equal sign, you need to change from + to - or from - to +
130 is rounded to the nearest TENS
In this equation you have 3m+3=15 or 3m+3=-15. Solving for m on both you get m=4 or m=-6. The answer is D.
Answer:
x<-1
Step-by-step explanation:
2(x+6)<10
Distribute 2x+12<10
Subtract 12 2x<-2
Divide 2 x<-1