Algebra 2

posted by .

I need to know if I did this problem correctly:

5. Solve for x in |x - 3| >8
Work: |x - 3| >8
|x| > 8 +3
Anwer= x > 11

I also need help with these 2:

15. Comepare the quantity in Column A with the quantity in Column B.
Column A- slope of y = 2x +2
Column B- slope of 2y = 3x + 9
a. The quantity in Column A is greater.
b. The quantity in Column B is greater.
c. the two quantities are equal
d. the relationship cannot be determined on the basis of the information supplied.

22. Simplify .5(2.3 + 25)/ 1.5 to the nearest tenth.

Thanks
-MC

• Algebra 2 -

5 looks right.

22. .5(27.3)/1.5

Divide both numerator and denominator by .5

25.3/3 = ?

Similar Questions

1. math

I am confused need help a computer store sold a total of 300 items last month. the store sold six times as many hard drives as they did CD-RoM drives, and half as many floppy drives as hard drives. Based on this information,, how many …

3. need help in math,

Translate to a system of equations and solve using the addition method. The sum of two numbers is88. The difference is 22.Find the numbers?
4. Chem (Help!)

I need help in using gas laws to solve problems. I need help with this question: What is the pressure in atmospheres exerted by a 0.500 mol sample of oxygen gas in a 10.0 L container at 298 K?
5. Algebra

Here is the problem that I need to solve: y = ab - ac (to the second power). I need to solve the problem for a. Thank you!
6. Algebra--Really need help!

Here is the problem that I need to solve: y = ab - ac ² (that is a second power symbol if you can't tell). I need to solve the problem for a. Thank you!