Answer:
-2
Step-by-step explanation:
To answer this, just take the negative reciprocal of 1/2. We obtain -2.
2.5(t - 2) - 6 = 9
2.5(t - 2) = 9 + 6 = 15
t - 2 = 15/2.5 = 150/25 = 6
t = 6 + 2 = 8
Answer: 8
Check: 2.5(8 - 2) - 6 = 2.5(6) - 6 = 1.5(6) = 9 good
Answer:
b^4 / a
Step-by-step explanation:
I have attached the explanation above. hopefully this will help
Answer:

Step-by-step explanation:
x =135(being opposite angles of a parallelogram)

But x must be a natural number, so the answer is

.