Answer:
Step-by-step explanation:
Simplified expression:




If x = -1, the value of the expression is:




Hope this helps!
Wouldnt be 36.7 or no i underlined 7 because it never ends
_
Answer:
Out of every 5 rectangles 2 shall be purple.
3 scarves have 3 times 5 rectangles.
Thus they shall be 3 times 2 that are purple.
Step-by-step explanation:
(2x-1)×4=8x-4
I hope it helps ;)
All the prime numbers betwemn 20 and 30 are 23 and 29