Iwill give brainliest
what is the sign of 3xy when x > 0 and y < 0?

a. positive
b. negative
c. zero

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

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.

Sara has 2 2/3 cup taco meat. she needs 1/6 cup to make one taco. how many tacos can sara make with the taco meat she has?