Answer:
20 watches were made.
Step-by-step explanation:
385=15n+85
300=15n
20=n
Answer:
EK = 9
Step-by-step explanation:
x + 11 = -5 + 2x -5 + 2x
x+11 = -10 + 4x
11 = 3x - 10
3x = 21
x = 7
EK =-5 + 2 × 7
EK = 14 - 5
EK = 9
Answer:
1/2
Step-by-step explanation:
1/2 of an answer is zero answer
Remember that X will always be one up or down depending on if there is a - or not (if it is just an x) and one over! Hope this helps