Consider u = {x|x is a real number}. a = {x|xe u and x + 2 > 10} b = {x|x € u and 2x > 10} which statements are true? o 5€ a; 5 eb o 6 ea; 6 b o 8€ a; 8 eb o sea; 9 € b

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

(01.04 lc)multiply 1 over 6 multiplied by negative 1 over 2. negative 1 over 3 negative 1 over 12 1 over 12 1 over 3