2,4 and I am not too sure but I think -4
Answer:
-3x^4 - 14x^3 + 3x^2 - 10
Step-by-step explanation:
Answer:
23°
Step-by-step explanation:
23° because AD divide BAC into 2 equal parts
2800 ÷ 400
Cross out 2 zeros from both numbers, then you have 28 ÷ 4 = 7
Answer:
76
Step-by-step explanation:
n a competitive exam of 40 questions, +3 is awarded for a correct answer and -1 for every wrong answer. Find the total score if a student had 11 wrong answers in his attempt of all questions.
Answers gotten wrong = 11
answers gotten right = 40 - 11 = 29
total score = (point for correct answer x number of correct answer) + (point for wrong answer x number of wrong answer)
(+3 x 29) + (-1 x 11) = 76
