5x-y=1/4 yea i need help lol

Solve for x i'll try to attach the files bc it's not letting me for some reason

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.