1 7/8 * 3 in a fraction form ​

Which of the binomials below is a factor of this trinominal? x^2-13+30

Landon wrote that 3−2.6=4. which statement about his answer is true?

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