The answer would be the third one, all you are doing is substituting a value of 1 when you see an x in the function
Answer: use mathaway it’s the best
Step-by-step explanation:
Hope it helps u
Not sure when this is from but if it was recent and you still need the answer I believe it’s 1/5.
Let us assume the common ratio to be = x
then
4x + 13x = 85
17x = 85
x = 85/17
= 5
Then
The ratio will be = 4 * 5:13 * 5
= 20:65
So the ration in which the number 85 can be separated is 20:65. i hope the procedure is clear enough for you to understand. You can always use this method for solving similar problems without taking any help from outside. Only be careful while calculating.
If K= 6, we simply substitute 6 where we see K, meaning plug in 6.
K=6
5+(6)=11