Because if X is ten then the equation is complete
Jack must score 28 problems correct. To get a 92% he must answer 92% of the 30 questions right. which means 0.92*30=27.6, but it is not possible to score 0.6 of a problem right so you would round to 28, which guarantees Jack scores a 92 because if we round down, Jack would score less than a 92
B. 6/9 because 6/9 equal to 2/3 so it’s basically the same ratio
Question
evaluate a+b for a =34 and b=-6
a + b =
34 + (-6) =
34 - 6 =
28