Answer: The inequalities are:
X +y < or = 200
8.50x + 12.00y > or= 1000
Number of tickets sold at the door = 48
Step-by-step explanation: see attachment.
Answer:5
Step-by-step explanation:
5x = x^2 + 4
x^2 - 5x + 4 = 0
(x - 4)(x - 1) = 0
x = 4, 1
(x + 6)^2 = 100
x + 6 = +/1 sqrt100
x + 6 = +/- 10
x = 4, -16
The second one from the top shows a dilatation.
Answer:
a real number
Step-by-step explanation: You didn't list the choices- a real number is all positive numbers except 0