Can you guys please help me this is for a grade

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Can (2,3 and square root 10) be sides ona right triangle?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15