Large box 70, small 55
x+y=125
40x+20y=3900
y=125-x
40x+20(125-x)=3900
40x+2500-20x=3900
20x=1400
x=70
125-70=y
y=55
Answer:
yeet
Step-by-step explanation:
urmom
Product means to multiply. Integers are whole numbers, so the process would be to multiply the numbers.
-4y = 8x
y = 8x/-4
y = -2x
The constant of variation is -2