Find the minimum value of the function for the polygonal convex set determined by the given system of inequalities. 2x + 2y216
- 2x + by s 24
--4x + 4y 2-8
f(x, y) - 5x+4y
a. The minimum is at (3,5).
C. The minimum is at (9,7).
b The minimum is at (5,3).
d The minimum is at (8,0).
Please select the best answer from the choices provided
A
B
С
D

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)