Help me please so i can pass 10th grade

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0