An artist prints T-shirts to sell at a fair for $14 each. The artist has some initial T-shirts ready to sell and works for h hours more, printing a constant number of T-shirts every hour. The expression 14(12h+30) represents the amount, in dollars, the artist will earn selling all the T-shirts. Part B Which statement about (12h+30) is true? The value 12 is a coefficient, and the value 30 is a constant in the expression (12h+30). The value 12 is a coefficient, and the value 30 is a constant in the expression ( 12 h + 30 ) . The value 12 is a constant, and the value 30 is a coefficient in the expression (12h+30). The value 12 is a constant, and the value 30 is a coefficient in the expression ( 12 h + 30 ) . The values 12 and 30 are both coefficients in the expression (12h+30). The values 12 and 30 are both coefficients in the expression ( 12 h + 30 ) . The values 12 and 30 are both constants in the expression (12h+30). The values 12 and 30 are both constants in the expression ( 12 h + 30 ) .