Write the base ten number for 600+40+8

For what value of x does 4x = (1/8) x + 5?

In which form is the following function written? y = - 2(x – 3)(x + 5)

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