Find all possible value or value of in the quadratic equation 2n^2-7n+6=0

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?