Chris bought clothes for school. she bought 3 shirts for $12 each and a skirt for $15. how much money did chris spend on her new school clothes?

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

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

If a and b are real numbers, then |a-b| is always, sometimes or never equal to |b-a| ?