The correct answer to this question is X=-5, 7. One would likely find this question on a math test. In particular, it would be found in tests for the math subject Algebra. Due to its difficulty,...Read More
True When people use variable they do not use one variable as the first part of the number and the second as the third. example xy = 20. Never in the history of math has x = 2 and y =0....Read More