Y would equal 12 if x were to equal 4. You can think of it as a proportion.
Answer:
x = 10; y = 20
Step-by-step explanation:
y = 2x
y = x +10
Substitute y of the second equation with 2x.
2x = x + 10
x = 10
y = 2x = 2(10)
y = 20
Answer: x = 10; y = 20
Oxygen.
Step-by-step explanation:
oxygen is always right in front of you. it is how we breathe.