All my digits are different the product of my digits is not equal to zero all of my digits are square numbers my units digit is even i am less than 500

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.

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36