four pencils and six pens cost a total of $8.90. Three pencils and five pens cost a total of $7.20. Find the cost of one pencil. Enter your answer as a decimal without a dollar sign.

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .