Name _____________________
Date _____________ Per _____
Use all three methods of solving systems at least once.
1) The sum of two numbers is 16. The difference is 8. Find the numbers.
2) 5x - 5y = -3
y = x + 0.6
3) There are 46 questions on a test. Some of the questions are worth three points, the
rest are worth five points. The total point value of the test is worth 150 points. How
many three point questions are there? How many five point questions are there?
4) y = 2x – 7
x + 2y = 1
5) -18x + 6y = 24
3x - y = -2
6) On a farm there are 50 animals, only cows and chickens. And to find out how many
of each animal is on the farm you decide to count the total number of feet there are.
You count 144ft. How many of the animals are chickens and how many are cows?
7) x – y = 4
x = 9 – 4y
8) You pull 27 coins out of your pocket, all of which are nickels and dimes. The total
value of these coins is $1.75. How many nickels do you have? How many dimes?