T-2(3-2t)=2t+9
t-6+4t=2t+9
5t-6=2t+9
5t-2t=9+6
3t=15
t=15/3
t=5
Answer:
20.27
Step-by-step explanation:

Answer:
23
Step-by-step explanation:
Answer: 1. D. IV
2. A. I
3. A. I
Step-by-step explanation: 1. You have to move the quadrilateral (the shape) 7 units to the right and down 5 units. You can see that it is in the fourth quadrant.
2. You have to flip the shape over the y-axis. It moves to the first quadrant.
3. If you rotate the shape to the right around the origin, it ends up in the first quadrant.
we are given

we can see that
each terms are multiple of 2
so, we can factor out 2

we can divide both sides by 2

we can rearrange it

now, we can move 10 on right side


now, we can add both sides 7^2 and 5^2


we can simplify it

we can also write as
..............Answer