There are 21 boys and 7 girls in your gym class. your teacher selects 2 students at random to be team leaders for a game. what is the probability that both students are girls?

Mary spent a total of $323.14 for a party.she spent a total of $200.22 on food,plus an additional $30.73 for each hour of the party.how long was the party?

Me. i need an answer asap. , you! select the correct answer from each drop-down menu.simplify the given polynomial and use it to complete the statement.the polynomial simplifies to an expression that is a blank with a blank degree of blank .

Someone me i need with this stuff