Charlie and sons- 75x100=7500+1000= $8500
home dreams- 80x100=8000+800= $8800
home dreams is more expensive.
<u>Answer:</u>

<u>Step-by-step explanation:</u>
We are given the following two points and we are to find the slope of the line which passes through these points:
and 
The formula of the slope is given by:
Slope = 
Substituting the given coordinates in the above formula:
Slope = 
Answer:
x = 5.5
General Formulas and Concepts:
<u>Pre-Algebra</u>
Step-by-step explanation:
<u>Step 1: Define</u>
31 = x + 25.5
<u>Step 2: Solve for </u><em><u>x</u></em>
- Subtract 25.5 on both sides: 5.5 = x
- Rewrite: x = 5.5
-2m = 16m - 9
First, take '16m' from both sides.
Second, add '-2m - 16m' to get '-18m'.
Third, divide both sides by '-18'.
Fourth, change the fraction into a negative.
Fifth, find the GCF of 9 and 18.
The GCF is 9.
Sixth, divide the numerator by the GCF.

÷
Seventh, divide the denominator by the GCF.

÷
Eighth, rewrite the fraction in simplest form.

Answer as fraction:

Answer as decimal:
Answer:
b)The standard normal distribution has a mean of 0 and a standard deviation of 1, while a nonstandard normal distribution has a different value for one or both of those parameters.
Step-by-step explanation:
The standard normal distribution, ( and associated tables ) N (0,1) where 0 is the mean and 1 the standard deviation, is a model representative of all other nonstandard normal distribution. Therefore we apply such concepts and tebles in the solution of problems concerning normal distribution