Fill in the blank with a number to make the expression a perfect square x^2+ 4x + ?​

What statement is true? 2x^2-9x+2=-1

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Write the equation in logarithmic form e^x=403.429