(predicted value - exact value)/exact value * 100
(31 - 34)/34 * 100 = 8.8%
Not sure about the first one but the second one is option c (or -3). You just have to factor and find the solutions (so it would be -7 and 4 and then u just add them)
For question 39 the answer is c
The length of the third smallest table is 1.6 because 7.8 is more than 3.5 and 3.5 is more than 1.6,
Answer:24 and 10
Step-by-step explanation:24-10=34 24-10=14
Terms: Binomial
Degree: Linear