136 by 192 because you times the original answers by 40
First you figure out that the ratio 7:4 is 1.75
Then you do this problem 28 divided by 1.75=16
And 28:16 is the same as 7:4
Now all you do is add 28+16=44
Answer: 9k+9f+9h
Step-by-step explanation:
add the numbers with the same variable
Answer:
The equation 3y+1-7x-21xy cannot be factorized further, this is the simpliest form it can get
Hope this helped :3