First use distributive property on both sides of the equation.
-9(-16 - f) = 4(1 - 3f)
144 + 9f = 4 - 12f
Then isolate f on one side of the equation:
3f = -140
f = 46.67 --> (which is equal to -140/3)
I'm sorry I couldn't help more. I don't know why it's wrong. Maybe try putting in it decial form instead.
Step-by-step explanation:
i hope it's helpful......
Answer:
the first equation is the total legs on one dog being added together with 2 other total dog legs. The second equation is the number of dogs multiplied by the total number of legs on one dog. Either way both equation show 3 dogs with 4 legs each.
Answer:
30 kilometers
Step-by-step explanation:
I just looked at it and knew it was 30 k as the longest
This is how I knew:
let's convert every unit into meters
90cm = 0.9m
40m = 40m
30km = 30000m
40mm = 0.04
easy :)
good luck
-cheesetoasty