5 x 9 + 7 - 1 + 9 x 13 - 9? tamer

Find the roots of the equation below. x^2 - 6 + 9 = 0

: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?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.