What is the value of the expression shown below? 6+(9-1) to the second power divided by 4 • (one over two) to the power of four

A)7

B)9

C)18

D)22

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?