Answer:
12% = 0.12
Percent means 'per 100'. So, 12% means 12 per 100 or simply 12/100. If you divide 12 by 100, you'll get 0.12
Answer:

Step-by-step explanation:
Find the sum

we know that

substitute

step 1
Separate the mixed number into a whole number and a fraction number

step 2
Group the whole numbers an the fraction numbers

step 3
Combine like terms

Remember that

substitute


The answer is reasonable
Because
I know that 1 3/4 < 2 and 1 5/8 < 2
so
The sum of both numbers must be less than 4
6. three kids and four adults
Here is the graph of y=x^2-4 any thing squared it will curve