Will mark brainliest

the final score in a math contest is made up of 50% test scores, 25% oral participation scores, and 25% project scores. ella earned an average of 85 on her tests, 95 on oral participation, and 75 on projects. what was her final score in the contest?

What is the pattern in the values as the exponents increase?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.