Dessie is training for a triathlon she runs 4 miles for every 9miles she bikes at the end of her training she has run a total of 92 miles how many total miles did she bike and run

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Finally, the arena decides to offer advertising space on the jerseys of the arena's own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14 what is this as a percentage? what is this as a fraction? what is the probability of not being shortlisted? give your answer as a decimal.