Answer:
20
Step-by-step explanation:
16-12/4+3(6-2) subtract 6 and 2
16-12/4+3+4 divide 12 and 4
16-3+3+4 subtract 16 and 3
13+3+4 add all 3 numbers
13+7
20
Answer:
40
Step-by-step explanation:
10n+40+n+30=180
n=10
4n=4(10)=40
n+30=(10)+30=40
Answer:
I believe C. would be the correct answer.
Answer:
35
Step-by-step explanation:
For this question do 27 squared which is 729 + 22 squared which is 484 then add them to get 1213 then square root 1213 to get 34.8281495345 which rounded to the nearest inch would be 35
27 divide by 5= 5.4 plus 125=130.4