Answer:
Step-by-step explanation:
from the question 66 is = 81%
(100% - 19% = 81)
so
66 : 81 * 100 = 81.48 (81.5 rounded)
80
step by step explanation:
when a number is decreased by 19 %, u calculate backwards, making the % to 119% of 66. Hence it becomes 78.54 to be exact, but in the nearest tenth, it becomes 80.
3/8 pages per minute
Divide 3/4 by 2 by multiplying by reciprocal: 3/4 * 1/2 = 3/8
128
64*2= 128
Your answer should be 128.
I hope you understand my horrible explnation.
2y + 2z
-x + 2z + x + 2y
= (-1 + 1)x + 2y + 2z
= 2y + 2z
Hope this helped!
