Calculaţi suma a trei numere naturale ştiind că: primul este egal cu produsul numerelor 31 şi 75, al doilea reprezintă din primul, iar al treilea reprezintă din diferenţa primelor două numere. Raspundeti repede pls!Dau coroana!!!

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?