-8 (is less than or equal to) x ( which is less than) 3
Or [-8,3)
Answer:
10 incorrect answers
Step-by-step explanation:
Correct answer = +3
Incorrect answer = - 1
Mark scored = 20
Number of correct answers = 10
Let:
Incorrect answers = y
Hence, we can fashion out the expression for total score :
(Number of correct answers * score per Correct answer + number of incorrect * score per incorrect) = total score
(10 * 3) + (y * - 1) = 20
30 - y = 20
-y = 20 - 30
-y = - 10
y = 10
10 incorrect answers
Answer:
Point C
Step-by-step explanation:
If you retrieve 90 backwards, then you will get the point C.
Answer:
the answer is (12 +x)/5 please mark brainliest
