2x^2 + 3xy - 4y^2 when x = 2 and y = -4
= 2(2)^2 + 3(2)(-4) - 4(-4)^2 = 2(4) + (-24) - 4(16) = 8 - 24 - 64 = -80
Answer:
30=10×3
Step-by-step explanation:
Answer:
2.5g
Step-by-step explanation:
I hope I didn't read the question wrong,
1 aspirin 500 miligram, so 5 aspirin=5x500=2500 milligram.
1000mg=1 g
so 2.5 grams aspirin is in the pack.
Answer:
1.23777 rounded to 1.24
Step-by-step explanation:
1. Multiply. .51 x 2.427
2. Round. 1.24
