Ajewelry box contains two gold hoop earrings and two silver hoop earrings. you randomly choose two earrings. what is the probability that both are silver hoop earrings? write your answer as a fraction or percent rounded to the nearest tenth.

Five infinity stones cost $16.80. what is the price per infinity stone ?

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss, how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge