Answer:
hello :
9 x 2+2*4-5 = (9 x2)+16-5 18+16-5 =29
9*2+2*4-5=21
or
9x^2+2*4-5=9x^2+3
Step-by-step explanation:
Pemdas
https://www.symbolab.com/solver
A.
0.340007556
its correct
trapezoid, quadrilateral, and polygon