Answer:
9
Step-by-step explanation:
The exterior angle is equal to the sum of the 2 opposite interior angles, therefore:
9x + 9 = 45 × 5x
4x = 36
x = 9
Answer:
dont speek that language
Step-by-step explanation:
Answer:
They each got 6 erasers.
Step-by-step explanation:
Sorry If I am wrong.
Answer:
I don't think you are doing anything wrong. Just ignore it and write the repeating decimal. If you're asked to do it, round it up instead.
Step-by-step explanation:
3x(x2 + 2x – 6) + 4(x2
– 6x + 2)
