Because there are only two things you can do with these two " family" members. 81 divided by 9 is 9. 9 times 9 is 81. Strictly speaking, there should be three in the family: 9,9 and 81 9 is the square root of 81. 81 is the 9 squared.
Answer:
x=-4
Step-by-step explanation:
2(x+6)=4
2x+12=4
2x=4-12
2x=-8
x=-4
-35.6666666666667
Is the answer I think
Answer:
Daniel played soccer for 95 minutes
Step-by-step explanation:
1) If he started at a quarter to 6 this means he started at 5:45 as a quarter is 15 minutes.
2) If he finished 20 minutes after 7 he ended at 7:20
3) Add 15 minutes to get to 6:00.
4) Since 60 minutes are in an hour, add 60 minutes to get 7:00. This brings our total up to 75 minutes.
5) Add the last 20 minutes to get the total amount of 95 minutes spent playing soccer.
