Calculate the travelling cost if your car uses 51 of petrol per 100km. and the cost of petrol is R15,59c/l​

What is the value of x in the this question ?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?