Hi tutor please help me answer this with explanation for i am trying to understand this lesson.

RATIONAL EQUATIONS

\f7/10 Question Solve the rational equation + 6 c +8 =0 . 3 5 Type only the value of z . Please type your answer Enter your answerQuestion 3' 10 Find the solution to = TYPE only the value of a: . Please type your answer Enter your answer Question 9/10 What is the value of y in 12 15 V y - 3 y +3 Please type your answer Enter your answerQuestion 10110 Which of the following is an extraneous solution n+2 n+4 n1 +n+s ' to Choose an answer -5 110115! "__________ Solve the unknown side of the similar triangles. 3L Choose an answer 2:16 | 3:15 3:14 Question 3/10 The ratio of children to adults who visited the local zoo yesterday is 3 : 11 . If the total number of people is 112, how many children and adults went to the zoo? Choose an answer 77 children and 35 adults 35 children and 77 adults 24 children and 88 adults 88 children and 24 adultsQuestion 4!\") Mark can build a computer table in 2 days, while Jim can build the same type of table in 3 days. How long will it take them to build the computer table if they will work together? Choose an answer 2 days 5 days 1.2 days 1.5 days Points 1 8/10 Question Patrick can paint a house by himself in t+ 4 hours. Karen can paint the same house by herself in t+9 hours. If they work together, they can paint the house in t hours. How much time will it take for Patrick to paint the house by himself? Please type your answer Enter your answerQuestion 9/10 In a basketball game, Alvin scored four free throws out of 20 attempts. He would like to increase his free throw average up to at least 50%. What is the minimum number of consecutive free throws should he score to increase his average to 50%? Choose an answer 12 14 13 15