Friday

March 27, 2015

March 27, 2015

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

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**

**Related Questions**

Algebra - - ok... we keep getting this one wrong: Solve the following equation ...

General - Please understand that I am not upset with anyone or whatever I just ...

math/algebra - can someone check my answer: 3486 my answer is 276 if not ...

I have posted this so many times..can someone help - I need someone to right an ...

Matt 115 - Hello, I just wanted to know if someone could check my work to see if...

Chemistry - can anyone check and see if i balanced the equation for the ...

Algebra - Hi, could someone possibly check my answers to these algebra questions...

check my work on derivatives - Can someone check my work? So, I took the ...

Algebra - Suppose a triangle has angles A,B, and C. Angle C is the right angle. ...

math-check my work - Differentiate y=x(x4+5)3 d/dx = [x(x4+5)3] d/dx = [f(x)g(x...