Answer:
Roberto is correct because 15/16 x 4/5 = 3/4.
Roberto's solution to the division problem is correct, but
there are no true statements on your list of choices.
Answer: 2i
Step-by-step explanation:
![\frac{2+2i}{1-i}](https://tex.z-dn.net/?f=%5Cfrac%7B2%2B2i%7D%7B1-i%7D)
![=\frac{\left(2\cdot \:1+2\left(-1\right)\right)+\left(2\cdot \:1-2\left(-1\right)\right)i}{1^2+\left(-1\right)^2}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B%5Cleft%282%5Ccdot%20%5C%3A1%2B2%5Cleft%28-1%5Cright%29%5Cright%29%2B%5Cleft%282%5Ccdot%20%5C%3A1-2%5Cleft%28-1%5Cright%29%5Cright%29i%7D%7B1%5E2%2B%5Cleft%28-1%5Cright%29%5E2%7D)
![=\frac{4i}{2}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B4i%7D%7B2%7D)
![=2i](https://tex.z-dn.net/?f=%3D2i)
Answer:
$64
Step-by-step explanation:
3 1/2 = (2×3 + 1)/2 = 7/2 = 3.5
3.5 ounces ..................... $224
1 ounce .............................$ x
x = 224×1/3.5 = $64
Your answer will be -1 because anything tim d 0 is 0 so adding 1 to -1 equals to 0 so there ya go