The product of three times a number plus two is eleven. What is the number?

Could someone with number 1 and 2

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.

For the inequality |c| < |d| to be true, which of the following must be true?