How does identifying the part of the whole you write the percent proportion?

Answer

It helps us in calculating the percent  proportion.

Explanation

In mathematics, a percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, %.

It is a number whose denominator is 100. To get this number we use the formula;

Percentage = ×100%

So, identifying the part of a whole helps us in calculating the percent  proportion.

the answer is d

step-by-step explanation:

y+3=-4(x-2)

y+3=-4x+8

  -3         -3  

y=-4x+5

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.