In the Equation 4x + 3y = 7 which value is a coefficient

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.