Monday

January 26, 2015

January 26, 2015

Posted by **Teena** on Friday, May 23, 2008 at 9:16pm.

220 + 5 80 - 7 5

Can someone please help me

- algebra -
**Reiny**, Friday, May 23, 2008 at 10:01pmI am going to assume you meant

2√20 + 5√80 - 7√5

= 2*√4*√5 + 5*√16*√5 - 7*√5

= 4√5 + 20√5 - 7√5

= 17√5

**Answer this Question**

**Related Questions**

algebra - I am having a hard time solving my problem 220 + 5 80 - 7 5 Can...

algebra - im having a hard time solving a problem that is 9x+9y=-18 do you think...

Algebra 1 - write an equation of the line containing the point and perpendicular...

Basic Algebra - I am having a hard time trying to figure out this problem, if ...

Algebra - I am having such a hard time in this class. Hopefully someone here can...

Algebra - x^2+6x-44/x+9 X squared plus six X minus 44 divided by X+9. Having a ...

Math - Please Simplify: (root5 a^7/2)^4 a^3/a^8 I am having a hard time figuring...

grade 9 polynomials - 7 (r+3s) - 2(2r -9s) I am having a hard time solving can ...

math word problem - can someone help me solve this? not just an answer but a ...

ALGEBRA - i AM HAVING TROUBLE GRAPHING SOLVING THE FOLLOING BY GRAPHING. cAN ...