Answer:
Brackets always means multiply, you multiply the power and the 4 with the number power outside
That gives you 16v^18
Step-by-step explanation:
group1 a = 0.25
group1 b = 0.75
group2 a = 0.44
group2 b = 0.56
The correct answer is 28
-24
Answer: look at the picture
Step-by-step explanation: hope this help