Kevin mowed 12 lawns and earned a total of $60. Which rate represents the amount of money earned per lawn?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

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

What is the answer to the question 5x+2x