Answer:
3 : 8
Step-by-step explanation:

cross multiply
8x = 3y
x = 3/8
x : y = 3 : 8
Answer:a
Step-by-step explanation:
the answer is a because it is
Answer:
Domain : all real numbers
Step-by-step explanation:
The domain is the input values
What values can x be?
X can be any real number
Domain : all real numbers
8:2=4:1 Answer y=40
hope this helps.
Y-2x=-3.5
x-2y=-14
then multiply the first term by 2
2y-4x=-7
x-2y=-14
then sum them
-3x=-21
x=-7
y=3.5