the length of a rectangle is 1 foot more than twice its width. The area of the rectangle is 300 square feet, What is the width of the rectangle

What can you determine about the solutions of this system

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Write the equation in logarithmic form e^x=403.429