1: What is Brenna's monthly net income?

2: How much does she spend on housing per month?

3: If Brenna puts the money she saves on housing into a savings account, how much will she save each month?

3b: How much will she save per year?

1. $5280

2. $800

3a. $800

3b. year $9600

Step-by-step explanation:

1. $2640 times 2 equals $5280

2. $800 the problem is telling you

3a. $800 same, problems tells you shee pays $800 month.

3b. $800 times 12 equals $9600

4x and 6y

im not sure though

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}