Please help i’ll give brainliest and please dont say this is east im in 6th and just learned this

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?