6. 6•2-1 = 12-1 = 11
9+2 = 11 11 = 1
7. 9•[8-2-3-(9-8)] 9-8 = 1
8-2-3 = 3 • 9 = 27+1 = 28
8. [7•3-(6+9)]/2= 6+9= 15
7•3 = 21 /2 = 10.5
9. 2•10/5+(7+5)/2= 7+5=12
2•10 = 20/2 = 10+12 = 22
10. 2•6-9-[5-(9-7)] 9-7 = 2
5-2 = 3
2•6= 12-9+3 = 3+3=6
11. 10+10/5-8 = 10/5 = 2
10-8+2= 2+2=4
12. [2-(10-8)]•6+3•5 = 10-8=2
2-2= 0 • 6 = 0+3•5 =15
13. 8/2/(6-4) = 6-4 = 2
8/2/2 = 4/2=2
14. 6[5+(14-8)/3] = 14-8=6 = 5+6/3= 2+5= 7•6 = 42
make sure you always use PEMDAS! those brackets are important too. once you do the problem inside the parentheses you go straight to the problem inside the bracket then move further on. please make brainliest :)!!
Answer:
I think it's a 72.36% increase
Step-by-step explanation:
I'm not completely sure but that's what the calculator I used said..
Answer:
1/3 is 20
4 is x
C
Step-by-step explanation: