Answer:
x can be transformed into -1/2x
-1/2x / -1/2=x
1/-1/2=-2
x>-2
Step-by-step explanation:
Tell me if it’s too confusing or if you got it hope it help sorry if it didn’t
Answer:
Yes
Step-by-step explanation:
What is the problem?
Answer:
55.38 min
Step-by-step explanation:
A car travels,
182 km ⇒ 4 hours
And we have to find the time that it takes to travel 42 km .
Lets make a equation.
Let the unknown time be x
182 km ⇒ 4 hours
42 km ⇒ x
To make easy let's km in to meters and hours in to minutes
182000 m ⇒ 240 min
42000m ⇒ x
Now use cross multiplication.




Hope this helps you.
Let me know if you have any other questions :-)
Answer:
Step-by-step explanation:
Rewrite this as -m divided by 4 - 2 = 3
Add the two to 3 to get 5
Multiply 5 by 4 to get 20
m = -20
Answer:
3 hours
Step-by-step explanation:
3 Men-5 hours
5 men-?
1 man-3×5= 15 hours
therefore 5 men =15÷5= 3 hours