Answer:
-18
Step-by-step explanation:
2x²-7xy+3y²
2(3²)-7(3)(4)+3(4²)
2(9)-84+3(16)
18-84+48
18+48-84
-18
The additive property of zero states that when you have any number and add zero to it, your answer will always equal the original number
2.70g = c
you have 2 gallons so it would be 2.70(2)=5.40
gallons - g
cost - c
Answer:
Step-by-step explanation:
