i need help please

Which rational expression represents the price of a 23 kg turkey in $/kg? (Note- m represents mass, c represents total cost) Select one: O a. Price = 23 $/kg, c > 0 O b. Price = 23 $/kg, m 2 0 O C. Price = 23 $/kg, m > 0 O d. C Price = 23 $/kg, c > 0Brenden ordered two different types of tires for his garage. He spent $4680 on snow tires and $2250 on all weather tires. Each snow tire cost $7 less than an all weather tire. He ordered 350 tires in total. What was the cost of each all weather tire? Select one: 0 a. $50 0 b. $36 0 c. $18 0 d. $25 Crispin bought a case of concert T-shirts for $550. He kept one T-shirt for himself and sold the rest for $720 to you, making a profit of $8 on each T-shirt. If x represents the number of T-shirts in the case, which expression represents the buying price per T-shirt for you? Select one: O a. 720 x - 1 Ob. 550 x - 1 O c. 550 X O d. 720 XWhich function is represented by the graph shown below, where x is in degrees? Select one: 0 a. _2 . y4 sm(x) O b. _2 y4 cos(x) 5 O c. y=sin(3x) 0 d. 5 y = cosx)