D and E and C. (The answers also kinda explain with it, I hope this helped!)
Answer:
D,E,C
Step-by-step explanation:
38.5
Lets say, first number = x
Second number = 3x+7
Total = 49
(x)+(3x+7)= 49
4x+7 = 49
4x = 42
x = 42/4
x= 10.5
3x+7 = 3(10.5)+7 = 38.5
Hope this helps!!
