The equation
y
=
−
4
x
+
400
represents your distance y (in meters) from the finish line x seconds after you begin your leg of a relay race. The equation
y
=
−
3.6
x
+
398
represents your opponent's distance from the finish line. How far do you need to run until you catch up to your opponent?

right

step-by-step explanation:

the multiples of 15 are 15, 30,45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,   210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375,   390, 405, 420, 435, 450, 465, 480, 495, 510, 525, 540, 555, 570, 585, 600, 615, 630, 645, 660, 675, 690, 705, 720, and 735.

the factors of 15 are 1, 3, 5, and 15.

hope that , fam!

-une, your fren : )

thats not a system of equations, that is a solution