Salvador is 15 years older than Elizabeth. In 6 years, the sum of their ages will be 87. How old are they now? please include and explantation

James purchased a $205,000 home with a 30-year mortgage at 5.78%. if makes a $1500 monthly mortgage payment, how many months early will he pay off his mortgage? a. 180 months b. 224 months c. 127 months d. 136 months

Can someone me out here and the tell me the greatest common factor

Iam at home. /: i am playing video games. translate the following statement into symbolic form.