Which system of inequalities is represented by the graph? -7-6-5-4-3-2-1
4.2.3.4.5.61
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OA. x+2ys 5 and 3x + ys 4
OB x + 2y25 and 3x + y 34
O c. x+2ys 5 and 3x + y24
OD. x+2y25 and 3x + y24

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Simplify using positive exponents only.