How can you use two-way tables to solve real-world problems?

How many chickens does Ronnie have if he raises chickens and pig's he has 220 animals and counted 640 legs explain? What are the 6 possible groups of triangles? What do get if you round 44.99 to the nearest 10.00? What are all of the numbers between 612345789 and 698754321? What is one quarter in tenths? What are the lengths of quadrilaterals? Which class of a trailer hitch is suited for stuff weighing less than 2000 pounds? What is 10 percent of 656.00 dollars? What is the formula used to calculate energy? What is 546 divided to 25? What is the largest multiple of 7 that is less than 200? 2x plus y equals 7 x plus y equals 4? What is the hourly rate for 26000.00 a year? Are logarithms and anti logarithms same? How would you explain to a seventh grader the difference between the domains of an odd root radical function and an even root radical function? What is meant by slope in coordinate geometry? What is the equivalent of 2 tons? What is 11 over 32 in simplest form? If 5x equals 30 x equals? The form of the melody called the bar form is represented by?