Jill is in math club. there are 20 students in the club. the sponsor will pick two students at random to run the meeting. what is the probability that jill will not be picked? give answer as a decimal.

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

Hundred and tens tables to make 430 in five different ways

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0