Answer:
A) t = -3
Step-by-step explanation:
We have the expression
and we have to find the value of t.
First we are going to reorder the expression:

Now we have to multiply each side by 2,

Subtract (-12) in both sides,

Divide both sides in 2,

The answer is option A) t = -3.
Answer:
-3/-6, 2/2
Step-by-step explanation:
I'm not really sure how else to finish this
He has 2/3 left to complete.
He did 5 out of 15 which is 5/15 or 1/3. Therefore he has 1-1/3 or 2/3 left.
Sorry but I can't understand your language
Answer:
16y - 4
Step-by-step explanation:
4y(4y - 4) - 4(- 4 + 5 + 4y^2)
16y - 16y - 4(1 + 4y^2)
16y - 16y - 4(4y^2 + 1)
16y^2 - 16y^2 + 4
16y - 4