Answer:
The answer is b, which is 3+x+3
105
x5.6
0630
+5250=
5880
Then add a decimal point
588.0
588
hope it helps!
Step-by-step explanation:
let the numbers x and y
so x + y =13
x - y = 5
add two equations together
2x = 18
divide both side by 2
x = 9
sub in any equation
9 + y =13
y = 4
the numbers are 9 and 4
