Evaluate (an)^2 for a=4 and b=3 a.144 b.81 c.24 d.36

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.

The sum of the abscissa and the ordinate is six