Question: Answer fast please Question 20 Solve V20-7 = 0-3. Not yet answered Select one: Marked out of 1.00 O A. -4 Flag O B. 4

Answer fast please

Question 20 Solve V20-7 = 0-3. Not yet answered Select one: Marked out of 1.00 O A. -4 Flag O B. 4 question O C. 2 OD. +4 Question 21 Solve VX - V 2x +1 = -1 Not yet answered Select one: Marked out of Oa. 0. 4 1.00 Flag question Oc. 0, -2 O d. 0, -4
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