Answer:
(-1 , 7)
Step-by-step explanation:
Read the symbol ∩ as the word "AND"
x-2 < 5 AND x+7 > 6
x< 5+2 AND x > 6-7
x < 7 AND x > -1
All the numbers greater than -1 AND less than 7
Interval (-1 , 7)