Complete the equation of the line through (3,-1) and (4,7) Use exact numbers

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)