Let x = 7. What is the value of the expression 4x2+x−3?

Question options:

A 2213

B 200

C 60

D 116

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.