Answer:
804.2
Step-by-step explanation:
somebody already asked this questionbrainly.com/question/15103791
Answer: 7/20
400×W+50×A=?
since it's 400 a week then you need to take into account the weeks worked. Then since it's 50 per an appliance you need to multiply by the number sold.
x = 0
Given
9 + 5x = 9 + 2x ( subtract 2x from both sides )
9 + 3x = 9 ( subtract 9 from both sides )
3x = 0 ⇒ x = 0
