I don't get how to answer 8x + 4 - x/2

Emma ran 5 miles each day for one 1 month. The next month she ran 6.5 miles each day. What percent did Emma increase her mileage for the second month?

The measures of x and u are the same, x degrees. the measure of angle s is twice the measure of angle y

Let A = any rational number is the absolute value of a different if A is a positive number or negative number Explain

What are solutions to the equation 9x2-7x-4=0

How to understand money creation in terms of economics?

20 hours of work over 4 days rounded to the nearest tenth

Your cousin, who is planning her wedding, is working on the seating chart for the reception. She is trying to decide which 6 people should be seated at the table closest to the head table. She has narrowed her decision down to a list of 10 friends.

Solve the following system of equations express your answer as an ordered pair in the format of (a, b) with no spaces between the numbers of symbols? 2x+5y=16 -5x-2y=2

Boys:girls are in a ratio 2:4 if there are 12 boys how many girls?

Lisa makes 23.50 an hour at her job, and every week she pays 25 to her health insurance. How much money did Lisa make if she worked 35.8 hours last week?