5x + 4x = 720
9x = 720 (divide by 9)
X= 80
In order to get the bigger ratio, which is 5, you would substitute x for 80. (I'm bad at explaining)
Work:
5(80)= 400
Answer:
The answer is 2.21
Step-by-step explanation:
6*100 = 600
600 + 38 = 638
therefore the answer is:
638/100
however this is an improper decimal.
All students in each grade because it should not be limited based on gender or if they like social studies or not.
Answer:
5+3a=29
Step-by-step explanation:
let Ella's age be 'a'
Vicki's age=5+2a
sum of their ages= 29
So, the equation is
(5+2a)+a=29
5+3a=29
<em>hope this helps!</em>
