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
30 xx because 50% of 30 is 15 and 30+15 = 45 x hope this helps
Answer
D
Hope this help you?
Answer:
i think you have to add all the numbers then divide
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
87 _jhq