Alexis earns 2 1/2 times as much as gary in a day. james earns $18 more than gary in a day. if the total daily salary of all three people is $306, find alexis’s salary

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!

The answer is d, none of above hope i

8,400-6,400=xx/6,400anyways the percent increase is 31.25% or 0.3125 you can round if you can