The area of a square poster is 28 square inches. find the length of one side of the poster to the nearest tenth of an inch.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

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.

Is the number 128.439 a rational number