Answer:
-16.
Step-by-step explanation:
2/3 * (-3) * (4*5 + 6 - 2(-3)^2)
= -2(20 + 6 - 18)
= -2 * 8
= -16.
Answer: The correct is 114
Step-by-step explanation: Hope this helps
Umm I can't really explain but like everyone knows that a rectangle had four sides so if each side is multiplied by x then it's going to be that number to the fourth power because you know 4 sides four x's but I not 100% sure just wanted to help out
The answer is 189.
45% of 420 is 231. So he keeps 231 in the display case, and 189 on his wall.
Hope this helps! :)
