Consider the following sets.
u = {all real number points on a number line)
a = {solutions to the inequality 3x + 4 2 13}
b = {solutions to the inequality *x + 3 < 4}
for which values of x is aub = ?
2 25x5 3
xs 2 and x2 3
x < 2 and x > 3

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.