For number 6 its A. 4
For number 7 its B. -2/5
1st: Expand the bracket
3t-3=9+t
2nd: Add the 3 to get rid of it on the first side. Do this to both sides
3t=12+t
3rd: Take away the t on the left hand side and one on the right hand side to just be left with t's on one side and integers on the other side
2t=12
4th: Divide both sides by 2 to find 1t
t=6
Hope this helps!! :)
34 hundredths =34/100, or 0.34.
0.34 is your answer.
Answer:
7. Multiply 2,5and 4 by 7 to get these answers. That's how 7 is a common factor of these numbers.