Yesterday bethany said 60 text messages she said that none of those messages were her best friend what percent of text messages did bethany sent to her for yesterday ?

Which expression is rational? 6. , square root two, square root 14, square root 49

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.