For the numbers a and b represented in the figure, which expression is equal to |a+b| ? A: a+b
B: a-b
C: b-a

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Can some one me with these questions

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line