T would equal negative 30
<h3>
Answer:</h3>
-1/27
<h3>
Solution:</h3>
- If we have a number to a negative power, we flip the number over, like so:

- Simplify:

Hope it helps.
Do comment if you have any query.
Answer:
$2.4
Step-by-step explanation:
12×20/100
240/100
2.4
Answer:
it should be -4+y
Step-by-step explanation:
15a =6a - 90
Move all the numbers with variables to one side
15a - (6a) = 6a -(6a) -90
9a = -90
9a/9 = -90/9
a = -9
Hope this helps