Randall wrote this expression on his worksheet. Where could he place braces in the expression for it to be equal to Randall wrote this expression on his worksheet. Where could he place braces in the expression for it to be equal to 9?

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?