hfugate9270 hfugate9270 12-03-2021 Mathematics contestada choose the student who correctly used guess and check to solve the unknown number the difference of a number and four and twelve ivan's work(4)(3)=12 the answer is 3sara's work48÷4=12 the answer is 48hannah's work16-4=12 the answer is 16betty's work 12-4=8 the answer is 8