Answer:
2x^2-2x
Step by Step Explanation:
The 2 x^2 come together to form 2x^2 and since there is no other number that has x but no ^2 -2x stays the same.
Answer: 
Step-by-step explanation:

Divide by 23

Extract the square root.

Answer:
$16,028.85
Working out:
(On calculator) 42,500 x 0.85^6
Answer:
a b b
is the answer
Step-by-step explanation:
mark brainliest
Answer:
total - given, 360 -139 = 221