Sammy’s T-Shirt Company charges a fixed rate for creating a T-shirt design, plus an additional charge for every T-shirt ordered. Bob paid $277.50 for 25 shirts, and Sandra paid $362.50 for 35 shirts. Which equation represents the cost to order x T-shirts?

What is the binomial expansion of (2x-3)^5

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0