A schools goal is to raise 5000 dollars to donate to chairity the shcool has raised 2,157 how much more money does the school need to raise sonya says 2,953 as the answer how did she get that answer

Abit confused about what you mean, but i think you might be referring to slope intercept form: y = mx + bin that case b, or the y intercept is already given.(0,-1)find the slope by using the formulay2 - y1/x2 - x1the final slope will be 4/2, equivalent to 2.now your equation should look like thisy = 4/2x -1sorry if this didn’t you out!

2.4+3.2t. you get the answer by adding the ones with variables and ones without