Answer:
x = −2 ± 3i √ 2
Thats what i got. Let me know if its wrong :)
Answer:
d 100
Step-by-step explanation: 2(7*4)+2(4*2)+2(7*2)= 56+16+28=100
Answer:
B.)536 
Step-by-step explanation:
Find the volume of all the fish tanks.
Green fish tank...
4 x 9 x 6 = 216
Brownish fish tank...
4 x 4 x 8 = 128
Orange Fish tank...
6 x 4 x 8 = 192
Since we are COMBINING the fish tanks, we add the volumes.
216 + 128 + 192 = 536
536 
Hope this helped! Please mark as brainlies! Thanks!