Solve each problem. 1) Which expression(s) are equivalent to 2- (+6)? A 2-(6) B. 2+ (6) C. 2+ (+6) D2-(-6) 2) Which expression(s) are equivalent to -7+ (+6)? A. -7 -(-6) B. 7-(-6) C. 7+ (6) D. -7+ (-6) 3) Which expression(s) are equivalent to 8.3+ (-4.94)? A. 8.3-(4.94) B. -8.3+(-4.94) C.-8.3-(-4.94) D. -8.3+ (+4.94) 4) Which expression(s) are equivalent to 4+ (+5)? A. 4+ (5) B. -4+ (-5) C. 4+ (-5) D. -4-(5) 5) Which expression(s) are equivalent to 3.3+ (-5.2)? A. 3.3 + (5.2) B. 3.3 - (+5.2) C. 3.3-(5.2) D. 3.3 + (+5.2) 6) Which expression(s) are equivalent to -5.18 - (-3.54)? A. 5.18+ (3.54) B. -5.18+ (+3.54) C. 5.18 - (3.54) D. 5.18 -(-3.54) 3. 4