Which of the following best describes the solution to the equation below? 3(x + 7) = 30 + 21
A. exactly one real solution, s = 7
B
no real solutions
C.
infinite real solutions
D
exactly one real solution, I = 2
= 2
WIP

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%