Leave answers in scientific notation. you

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.