Answer:
The larger number is 20.
Step-by-step explanation:
Let x and y be the two numbers.
y = 2x + 4
x + y = 28
So x + 2x + 4 = 28
3x = 24
x = 8
y = 20
I think its eight but I could be wrong
2a+5b
7a-5a =2a
-2b+7b = 5b
-2.5
The slope is the rate.