2/3×9/10=

A3/10

B11/13

C11/30

D3/5​

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account