All the work is shown and simplified, if anything is missed LMK!
1(3694820-1223400=2471420. Ans. B
2)4*40*0.05=8 Ans. B
3)Ans. D
4)2*3*2*3=6*6=36 Ans. 2,2,3,3
5)4*(10)/2=40/2=20 Ans 20
6) Ans. Distributive Property
7)Ans. 5
8)Ans. 60° angle, because 90-30=60
The answer would be 314.16 square cm
Hope this helps! :)
No because you say you circle the (6b)2-(13b)+3+
6b-13b= 7b
2+3= 5
So your answer is 7b-5 because you cant take a variable and a regular number and make it into a complete answer