12. You have 13 bills in your wallet in $1, $5, and $10 bills. There are twice as many $1 bills of $10 bills is one more than the number of $5 bills. How many of each bill do you have?
a. Set up a system of equations to represent this situation.

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?