Plug in 2 for x, and -4 for y
2(2)² + 3(2)(-4) - (-4)²
2² = 4(2) = 8
3(2) = 6(-4) = -24
-4² = 16
8 - 24 - 16 = answer
Simplify.
answer = 8 - 40
answer = -32
-32 is your answer
hope this helps
Answer:
67760000000
Step-by-step explanation:
88% = 88/100 = 22/25
22/25 x 350 = 7700/25 = 308
Therefore 308 students voted
Answer:
I think D
Step-by-step explanation: