Write 15 1/20 as a improper fraction and as a decimal then tell wether the decimal is terminating or repeating

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25

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.