Thursday
April 17, 2014

Homework Help: Algebra 2 (check)

Posted by erin on Saturday, July 21, 2007 at 8:27pm.

I have some problems that I've answered and I need someone to check to see if I'm right. Im just posting the questons and my answer,if its wrong I'll post my work,so here it is bear with me please and thank you.

1)name which sets of numbers to which -28 belongs. my answer = integers,rationals,reals

2)the property illustrated by 7x(9+1)=(9+1)x7 is the. my answer = commutative property of multiplication

3)solve the equation 2/5y=3/14. my answer = 28/15

4)solve the equation 3(absolute value bars x-5)=12. my answer = null set

5)solve the equation (absolute bars y-8)+6=15. my answer = 17 I'll stop here for right now.


3. If y is in the denominator, you are right.
4. No, x=9 works, as does x=1
5. y-8=± 9 so y=8±9

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math(Please Check!) - 1. Which line is the flattest (or is less steep)? Why? a.y...
math - I've worked these problems but I was just wondering if someone could ...
Algebra II repost- please check - I posted these a little while ago but this ...
Chemistry - can anyone check and see if i balanced the equation for the ...
Science :check my answers - Here are some questions I had for hw, I answered ...
Algebra - Could someone check this for me please? The equation is 2/x+3 = 4/x+7...
Setting up a chem problem - Magnesium reacts with water in the equation, Mg+2HO...
math - solve and check your answer. Please check this for me to see if I have ...
9th Algebra - Im in 9th grade algebra. and we are learning adding and ...
Algebra - Can I get some help on this one I need to know if I got the right ...

Search
Members