Which transformations could have taken place to map △abc to △a"b"c"? a reflection and a dilation a rotation and a dilation a translation and a dilation a reflection and a translation

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

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?