You need to find opposite terms when using the elimination method to solve a system of equations so that way you can find out the y or the x after you have crossed out the fraternal twins. You have to get rid of either the y or x in order to work it out and find the y or x value.
Answer:
5 ten thousands or fifty thousand
Step-by-step explanation:
millions, hundredthousand tenthousand thousands, hundreds tens ones.
3, 1 5 2 3 0 8
The five is in the ten thousands place
Divied 4 by both 180 and 320 because 4 quarters= a dollar
Consecutive integers can be represented by x, x+1, x+2, and x+3.
x+x+1+x+2+x+3= 70
4x+6=70
4x=64
x=16
Final answer: A- 16 medals, B-17 medals, C- 18 medals, D-19 medals