Knowing 1+7 helps you find the sum of 7+1 because 1+7 and 7+1 is communitive property of addition. Also because 1+7 is the same answer as 7+1.
Ex:
1+7=8
And
7+1=8
its the same result.
In numerology, the letter Y can be a vowel or a consonant
So first parenthasees
4(3a-8)=12a-32
group like terms
5a+12a-32=4+13a
17a-32=4+13a
subtract 13a from both sides
4a-32=4
add 32 to both sides
4a=36
divide both sides by 4
a=6
Answer:
12.5%
Step-by-step explanation:
percent change is calculated as
x 100
change = 32 − 28 = 4 pages
x 100% =
% = 12.5 %
Hope it helps