Estimate 0.0000632 using a single number multiplied by a power of 10. For example, 0.0034 would be 3 x 10⁻³.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Triangle xyz has vertices x(1,3), y(0,0)

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.