Friday

October 31, 2014

October 31, 2014

Posted by **melanie** on Wednesday, September 3, 2014 at 10:26pm.

- math -
**Kosy**, Thursday, September 4, 2014 at 11:59amLet numbers be x and y where y is greater y-x=7-equ(1) 60/x-60/y=7-equ(2) simplify equ 2:60y-60x/xy=7 60(y-x)/xy=7-equ 3 subt equ1 in equ3:420=7xy 420=7x(7+x) divide both sds by 7:60=x(7+x) x^2+7x-60=0 x(x+12)-5(x+12)=0 x=+5 y=7+5=12

**Answer this Question**

**Related Questions**

4th grade - the greatest common factor for two numbers is 3. The least common ...

math - (1)Robert is thinking of two numbers. Their greatest common factor is 6. ...

math - find two pairs of numbers with the given number as their least common ...

Math - List the common multiples from 1 to 100 for each pair of numbers. Then ...

math - i can't figure out this problem. the GCF of two numbers is 479. one ...

math - The sum of two numbers is 25. Twelve less than four times one of the ...

algebra ! - i need hepl on adding and subtacting rational numbers like -7over12+...

math - The distance between two numbers on a number line is 6 units. One number ...

math - I am the greatest common factor of three numbers. Their sum is 36. The ...

math - For numbers 10-13 find 2 pairs of numbers with the given number as their ...