eholcomb111 eholcomb111 03-05-2021 Mathematics contestada What is the first step in evaluating this expression? Expression 15 + 20 ÷ (10 - 7) + 12 A. Subtract 7 from 10. B. Divided 20 by 10. C. Add 15 and 20. D. Add 7 and 12. ILL GIVE BRAINLEST IS CORRECT *DO NOT SEND A LINK FOR ME TO DOWNLOAD*