The area of a square piece of cardboard is 81 square inches

How do u slove systems by elemination - 12x+6y=18 6x-7y=-5

Long division 366 divided by 61

Margin has four books to read for homework this week. if he reads 2/3 of a book each night. how many nights will it take him to read all four books

What is the reference angle of 330° degrees

Write each number in standard form

The slope of a vertical line is zero one two unknown undefined

In 1960, there were 52 million television sets in the US. If the US population that year was 180.7 million, find the number of televisions per capita in the US. Express your answer rounded correctly to four decimal places.

What inequality describes all the solutions to 5 (3 - x) < - 2x + 6 x < - 9 x > 3 x < - 3 x > 9

How to solve 6x - 2y = 18

Graph y> 1-3x, I really need someone to answer this.