Eleanor can buy a dozen pencils in a package of a racers for $3.30 she can buy a package of erasers and a notebook for $2.70 or a dozen pencils and a notebook for $2.40 how much does a notebook cost

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Find the domain of the following expression: 1/(√x)-2