Nirja has 24 marbles. the number of marbles nirja has is 6 more than the number of marbles tim has. if tim has x marbles, the equation that represents the situation is . the value of x that makes the equation true is

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles