Which represents the solution(s) of the equation x2 = 49?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section