Answer:
The missing variable
Step-by-step explanation:
D=2
Do you need help or you're just bored?
Put x = 9 to the equation 3x + 4y = 43
(3)(9) + 4y = 43
27 + 4y = 43 <em>subtract 27 from both sides</em>
4y = 16 <em>divide both sides by 4</em>
y = 4
5.5....
8 units
