Answer:
i think it would be 21 percent he got wrong so if he got 21 percent wrong it would be 79 percent right
Step-by-step explanation:
beacause if it was 10 question it would be 30 percent wrong since its 15 you divide it by 100 which would be 7 and 7 times 3 is 21
sorry if im wrong
Answer:
big
Step-by-step explanation:
2
Answer: the answer IS G. MARK BRAILIEST PLS
Step-by-step explanation:
Answer:
X = 5 + (Gr)/3
Step-by-step explanation:
Step 1: Write equation
3X - Gr + 5 = 20
Step 2: Subtract 5 on both sides
3X - Gr = 15
Step 3: Add Gr to both sides
3X = 15 + Gr
Step 4: Divide both sides by 3
X = 5 + (Gr)/3