27-y:25 points
Step-by-step explanation
Step 1
Let y represents the points she scored in the second half
total = 27 points
we also know that
total poitns= points first half+points sencond half
replace

therefore, the expression is

Step 2
now, if she scored 2 poitns in the second half
let
y=2
now, replace

she scored 25 points in the first half
therefore, the answer is
27-y:25 points
I hope this helps you