Which number is not equivalent to others? 0.5 1/5 5/25 20%

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Write the equations in logarithmic form 9^4=6,561