19. A 18. Four addition sentences are shown below. Each addend is a prime number. 2+5=7 5 + 11 = 16 17 + 19 = 36 41 + 2 = 43 Hoy vali How many of the sums are composite numbers? A. F. 1 В. G. 2 C С. H. 3 J. 4​

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

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

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets