Answer:
3x - 12y = 30
Step-by-step explanation:
3 × x = 3x
3 × -4y = -12y
3 × 10 = 30
Combine like terms to get
seed mix A is more expensive than seed mix B
x = -3
thats your answer
multiply by 1000
1kg = 1000g
<u>-TheUnknownScientist</u>
