Can someone assist me, please?

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

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Im literally having a mental breakdown