Answer:-5
Step-by-step explanation:
Well I came up with the answer
3c^2 + 3.25c - 2.25
Not sure if this is correct but I hope it is and that it helps!
Have an amazing day✨❤️
Answer:
53.2 kg
Step-by-step explanation:
Let E represent Esther's weight. Then Henry's weight is E/2, and David's weight is E-5.2. Their average weight is ...
((E-5.2) + E + (E/2))/3 = 42.6
2.5E -5.2 = 127.8 . . . . . . . . . . multiply by 3, simplify
2.5E = 133 . . . . . . . . . . . . . . . . add 5.2
E = 133/2.5 = 53.2 . . . . kg
Esther's weight is 53.2 kg.
The confirmed correct answer is -9%. Trust me.
